Finding the Third Proportional to 36,180.50 and 55,910.88

Step by Step Solution

1. Step 1: Write the proportion equation
   36,180.50 : 55,910.88 = 55,910.88 : x
2. Step 2: Convert to fraction form
   36,180.50/55,910.88 = 55,910.88/x
3. Step 3: Cross multiply
   36,180.50x = 55,910.88 × 55,910.88
4. Step 4: Simplify right side
   36,180.50x = 3,126,025,943.27
5. Step 5: Solve for x
   x = 3,126,025,943.27/36,180.50
6. Step 6: Final answer
   x = 86,400.85