Finding the Third Proportional to 29,472,334,875 and 64,108,527,561

Step by Step Solution

1. Step 1: Write the proportion equation
   29,472,334,875 : 64,108,527,561 = 64,108,527,561 : x
2. Step 2: Convert to fraction form
   29,472,334,875/64,108,527,561 = 64,108,527,561/x
3. Step 3: Cross multiply
   29,472,334,875x = 64,108,527,561 × 64,108,527,561
4. Step 4: Simplify right side
   29,472,334,875x = 4,109,903,306,039,496,802,304
5. Step 5: Solve for x
   x = 4,109,903,306,039,496,802,304/29,472,334,875
6. Step 6: Final answer
   x = 139,449,532,026.24