Finding the Third Proportional to 36,403.50 and 54,551.25

Step by Step Solution

1. Step 1: Write the proportion equation
   36,403.50 : 54,551.25 = 54,551.25 : x
2. Step 2: Convert to fraction form
   36,403.50/54,551.25 = 54,551.25/x
3. Step 3: Cross multiply
   36,403.50x = 54,551.25 × 54,551.25
4. Step 4: Simplify right side
   36,403.50x = 2,975,838,876.56
5. Step 5: Solve for x
   x = 2,975,838,876.56/36,403.50
6. Step 6: Final answer
   x = 81,745.96