Finding the Third Proportional to 36,564.75 and 54,607.69

Step by Step Solution

1. Step 1: Write the proportion equation
   36,564.75 : 54,607.69 = 54,607.69 : x
2. Step 2: Convert to fraction form
   36,564.75/54,607.69 = 54,607.69/x
3. Step 3: Cross multiply
   36,564.75x = 54,607.69 × 54,607.69
4. Step 4: Simplify right side
   36,564.75x = 2,981,999,534.10
5. Step 5: Solve for x
   x = 2,981,999,534.10/36,564.75
6. Step 6: Final answer
   x = 81,553.94