Finding the Third Proportional to 42,472,726 and 65,586,712

Step by Step Solution

1. Step 1: Write the proportion equation
   42,472,726 : 65,586,712 = 65,586,712 : x
2. Step 2: Convert to fraction form
   42,472,726/65,586,712 = 65,586,712/x
3. Step 3: Cross multiply
   42,472,726x = 65,586,712 × 65,586,712
4. Step 4: Simplify right side
   42,472,726x = 4,301,616,790,970,944
5. Step 5: Solve for x
   x = 4,301,616,790,970,944/42,472,726
6. Step 6: Final answer
   x = 101,279,507.96