Finding the Third Proportional to 18,399.38 and 29,182.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,399.38 : 29,182.50 = 29,182.50 : x
2. Step 2: Convert to fraction form
   18,399.38/29,182.50 = 29,182.50/x
3. Step 3: Cross multiply
   18,399.38x = 29,182.50 × 29,182.50
4. Step 4: Simplify right side
   18,399.38x = 851,618,306.25
5. Step 5: Solve for x
   x = 851,618,306.25/18,399.38
6. Step 6: Final answer
   x = 46,285.18