Finding the Third Proportional to 12,418.31 and 29,152.41

Step by Step Solution

1. Step 1: Write the proportion equation
   12,418.31 : 29,152.41 = 29,152.41 : x
2. Step 2: Convert to fraction form
   12,418.31/29,152.41 = 29,152.41/x
3. Step 3: Cross multiply
   12,418.31x = 29,152.41 × 29,152.41
4. Step 4: Simplify right side
   12,418.31x = 849,862,790.17
5. Step 5: Solve for x
   x = 849,862,790.17/12,418.31
6. Step 6: Final answer
   x = 68,436.25