Finding the Third Proportional to 36,272.25 and 53,716.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,272.25 : 53,716.50 = 53,716.50 : x
2. Step 2: Convert to fraction form
   36,272.25/53,716.50 = 53,716.50/x
3. Step 3: Cross multiply
   36,272.25x = 53,716.50 × 53,716.50
4. Step 4: Simplify right side
   36,272.25x = 2,885,462,372.25
5. Step 5: Solve for x
   x = 2,885,462,372.25/36,272.25
6. Step 6: Final answer
   x = 79,550.13