Finding the Third Proportional to 88,687.50 and 205,103.25

Step by Step Solution

1. Step 1: Write the proportion equation
   88,687.50 : 205,103.25 = 205,103.25 : x
2. Step 2: Convert to fraction form
   88,687.50/205,103.25 = 205,103.25/x
3. Step 3: Cross multiply
   88,687.50x = 205,103.25 × 205,103.25
4. Step 4: Simplify right side
   88,687.50x = 42,067,343,160.56
5. Step 5: Solve for x
   x = 42,067,343,160.56/88,687.50
6. Step 6: Final answer
   x = 474,332.27