Finding the Third Proportional to 42,472,730 and 65,586,718

Step by Step Solution

1. Step 1: Write the proportion equation
   42,472,730 : 65,586,718 = 65,586,718 : x
2. Step 2: Convert to fraction form
   42,472,730/65,586,718 = 65,586,718/x
3. Step 3: Cross multiply
   42,472,730x = 65,586,718 × 65,586,718
4. Step 4: Simplify right side
   42,472,730x = 4,301,617,578,011,524
5. Step 5: Solve for x
   x = 4,301,617,578,011,524/42,472,730
6. Step 6: Final answer
   x = 101,279,516.95