Finding the Third Proportional to 1,005,915,959,089.30 and 2,193,892,117,905.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,915,959,089.30 : 2,193,892,117,905.30 = 2,193,892,117,905.30 : x
2. Step 2: Convert to fraction form
   1,005,915,959,089.30/2,193,892,117,905.30 = 2,193,892,117,905.30/x
3. Step 3: Cross multiply
   1,005,915,959,089.30x = 2,193,892,117,905.30 × 2,193,892,117,905.30
4. Step 4: Simplify right side
   1,005,915,959,089.30x = 4,813,162,625,007,003,010,859,008
5. Step 5: Solve for x
   x = 4,813,162,625,007,003,010,859,008/1,005,915,959,089.30
6. Step 6: Final answer
   x = 4,784,855,614,940.81