Finding the Third Proportional to 42,472,610 and 65,586,531

Step by Step Solution

1. Step 1: Write the proportion equation
   42,472,610 : 65,586,531 = 65,586,531 : x
2. Step 2: Convert to fraction form
   42,472,610/65,586,531 = 65,586,531/x
3. Step 3: Cross multiply
   42,472,610x = 65,586,531 × 65,586,531
4. Step 4: Simplify right side
   42,472,610x = 4,301,593,048,613,961
5. Step 5: Solve for x
   x = 4,301,593,048,613,961/42,472,610
6. Step 6: Final answer
   x = 101,279,225.57