Finding the Third Proportional to 36,598.50 and 54,588.94

Step by Step Solution

1. Step 1: Write the proportion equation
   36,598.50 : 54,588.94 = 54,588.94 : x
2. Step 2: Convert to fraction form
   36,598.50/54,588.94 = 54,588.94/x
3. Step 3: Cross multiply
   36,598.50x = 54,588.94 × 54,588.94
4. Step 4: Simplify right side
   36,598.50x = 2,979,952,097.38
5. Step 5: Solve for x
   x = 2,979,952,097.38/36,598.50
6. Step 6: Final answer
   x = 81,422.79