Finding the Third Proportional to 31,108.50 and 48,247.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,108.50 : 48,247.88 = 48,247.88 : x
2. Step 2: Convert to fraction form
   31,108.50/48,247.88 = 48,247.88/x
3. Step 3: Cross multiply
   31,108.50x = 48,247.88 × 48,247.88
4. Step 4: Simplify right side
   31,108.50x = 2,327,857,442.02
5. Step 5: Solve for x
   x = 2,327,857,442.02/31,108.50
6. Step 6: Final answer
   x = 74,830.27