Finding the Third Proportional to 36,117.75 and 56,143.88

Step by Step Solution

1. Step 1: Write the proportion equation
   36,117.75 : 56,143.88 = 56,143.88 : x
2. Step 2: Convert to fraction form
   36,117.75/56,143.88 = 56,143.88/x
3. Step 3: Cross multiply
   36,117.75x = 56,143.88 × 56,143.88
4. Step 4: Simplify right side
   36,117.75x = 3,152,134,700.02
5. Step 5: Solve for x
   x = 3,152,134,700.02/36,117.75
6. Step 6: Final answer
   x = 87,273.84