Finding the Third Proportional to 36,202.50 and 53,739.75

Step by Step Solution

1. Step 1: Write the proportion equation
   36,202.50 : 53,739.75 = 53,739.75 : x
2. Step 2: Convert to fraction form
   36,202.50/53,739.75 = 53,739.75/x
3. Step 3: Cross multiply
   36,202.50x = 53,739.75 × 53,739.75
4. Step 4: Simplify right side
   36,202.50x = 2,887,960,730.06
5. Step 5: Solve for x
   x = 2,887,960,730.06/36,202.50
6. Step 6: Final answer
   x = 79,772.41