Finding the Third Proportional to 3,728,712 and 5,757,909

Step by Step Solution

1. Step 1: Write the proportion equation
   3,728,712 : 5,757,909 = 5,757,909 : x
2. Step 2: Convert to fraction form
   3,728,712/5,757,909 = 5,757,909/x
3. Step 3: Cross multiply
   3,728,712x = 5,757,909 × 5,757,909
4. Step 4: Simplify right side
   3,728,712x = 33,153,516,052,281
5. Step 5: Solve for x
   x = 33,153,516,052,281/3,728,712
6. Step 6: Final answer
   x = 8,891,412.38