Finding the Third Proportional to 36,308.25 and 54,502.88

Step by Step Solution

1. Step 1: Write the proportion equation
   36,308.25 : 54,502.88 = 54,502.88 : x
2. Step 2: Convert to fraction form
   36,308.25/54,502.88 = 54,502.88/x
3. Step 3: Cross multiply
   36,308.25x = 54,502.88 × 54,502.88
4. Step 4: Simplify right side
   36,308.25x = 2,970,563,383.27
5. Step 5: Solve for x
   x = 2,970,563,383.27/36,308.25
6. Step 6: Final answer
   x = 81,815.11