Finding the Third Proportional to 779,553,065.25 and 1,623,588,870.38

Step by Step Solution

1. Step 1: Write the proportion equation
   779,553,065.25 : 1,623,588,870.38 = 1,623,588,870.38 : x
2. Step 2: Convert to fraction form
   779,553,065.25/1,623,588,870.38 = 1,623,588,870.38/x
3. Step 3: Cross multiply
   779,553,065.25x = 1,623,588,870.38 × 1,623,588,870.38
4. Step 4: Simplify right side
   779,553,065.25x = 2,636,040,820,005,568,512
5. Step 5: Solve for x
   x = 2,636,040,820,005,568,512/779,553,065.25
6. Step 6: Final answer
   x = 3,381,477,076.43