Finding the Third Proportional to 13,390.31 and 29,170.13

Step by Step Solution

1. Step 1: Write the proportion equation
   13,390.31 : 29,170.13 = 29,170.13 : x
2. Step 2: Convert to fraction form
   13,390.31/29,170.13 = 29,170.13/x
3. Step 3: Cross multiply
   13,390.31x = 29,170.13 × 29,170.13
4. Step 4: Simplify right side
   13,390.31x = 850,896,192.52
5. Step 5: Solve for x
   x = 850,896,192.52/13,390.31
6. Step 6: Final answer
   x = 63,545.66