Finding the Third Proportional to 3,607,720 and 5,708,412

Step by Step Solution

1. Step 1: Write the proportion equation
   3,607,720 : 5,708,412 = 5,708,412 : x
2. Step 2: Convert to fraction form
   3,607,720/5,708,412 = 5,708,412/x
3. Step 3: Cross multiply
   3,607,720x = 5,708,412 × 5,708,412
4. Step 4: Simplify right side
   3,607,720x = 32,585,967,561,744
5. Step 5: Solve for x
   x = 32,585,967,561,744/3,607,720
6. Step 6: Final answer
   x = 9,032,288.42