Finding the Third Proportional to 87,510.38 and 188,325

Step by Step Solution

1. Step 1: Write the proportion equation
   87,510.38 : 188,325 = 188,325 : x
2. Step 2: Convert to fraction form
   87,510.38/188,325 = 188,325/x
3. Step 3: Cross multiply
   87,510.38x = 188,325 × 188,325
4. Step 4: Simplify right side
   87,510.38x = 35,466,305,625
5. Step 5: Solve for x
   x = 35,466,305,625/87,510.38
6. Step 6: Final answer
   x = 405,281.15