Finding the Third Proportional to 87,332.50 and 188,045

Step by Step Solution

1. Step 1: Write the proportion equation
   87,332.50 : 188,045 = 188,045 : x
2. Step 2: Convert to fraction form
   87,332.50/188,045 = 188,045/x
3. Step 3: Cross multiply
   87,332.50x = 188,045 × 188,045
4. Step 4: Simplify right side
   87,332.50x = 35,360,922,025
5. Step 5: Solve for x
   x = 35,360,922,025/87,332.50
6. Step 6: Final answer
   x = 404,899.92