Finding the Third Proportional to 35,776.50 and 54,124.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,776.50 : 54,124.50 = 54,124.50 : x
2. Step 2: Convert to fraction form
   35,776.50/54,124.50 = 54,124.50/x
3. Step 3: Cross multiply
   35,776.50x = 54,124.50 × 54,124.50
4. Step 4: Simplify right side
   35,776.50x = 2,929,461,500.25
5. Step 5: Solve for x
   x = 2,929,461,500.25/35,776.50
6. Step 6: Final answer
   x = 81,882.28