Finding the Third Proportional to 36,553.50 and 53,562.88

Step by Step Solution

1. Step 1: Write the proportion equation
   36,553.50 : 53,562.88 = 53,562.88 : x
2. Step 2: Convert to fraction form
   36,553.50/53,562.88 = 53,562.88/x
3. Step 3: Cross multiply
   36,553.50x = 53,562.88 × 53,562.88
4. Step 4: Simplify right side
   36,553.50x = 2,868,981,578.27
5. Step 5: Solve for x
   x = 2,868,981,578.27/36,553.50
6. Step 6: Final answer
   x = 78,487.19