Finding the Third Proportional to 12,369.38 and 29,170.13

Step by Step Solution

1. Step 1: Write the proportion equation
   12,369.38 : 29,170.13 = 29,170.13 : x
2. Step 2: Convert to fraction form
   12,369.38/29,170.13 = 29,170.13/x
3. Step 3: Cross multiply
   12,369.38x = 29,170.13 × 29,170.13
4. Step 4: Simplify right side
   12,369.38x = 850,896,192.52
5. Step 5: Solve for x
   x = 850,896,192.52/12,369.38
6. Step 6: Final answer
   x = 68,790.56