Finding the Third Proportional to 36,612 and 54,773.25

Step by Step Solution

1. Step 1: Write the proportion equation
   36,612 : 54,773.25 = 54,773.25 : x
2. Step 2: Convert to fraction form
   36,612/54,773.25 = 54,773.25/x
3. Step 3: Cross multiply
   36,612x = 54,773.25 × 54,773.25
4. Step 4: Simplify right side
   36,612x = 3,000,108,915.56
5. Step 5: Solve for x
   x = 3,000,108,915.56/36,612
6. Step 6: Final answer
   x = 81,943.32