Finding the Third Proportional to 1,905,310 and 4,109,748

Step by Step Solution

1. Step 1: Write the proportion equation
   1,905,310 : 4,109,748 = 4,109,748 : x
2. Step 2: Convert to fraction form
   1,905,310/4,109,748 = 4,109,748/x
3. Step 3: Cross multiply
   1,905,310x = 4,109,748 × 4,109,748
4. Step 4: Simplify right side
   1,905,310x = 16,890,028,623,504
5. Step 5: Solve for x
   x = 16,890,028,623,504/1,905,310
6. Step 6: Final answer
   x = 8,864,714.21