Finding the Third Proportional to 31,930.50 and 48,337.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,930.50 : 48,337.88 = 48,337.88 : x
2. Step 2: Convert to fraction form
   31,930.50/48,337.88 = 48,337.88/x
3. Step 3: Cross multiply
   31,930.50x = 48,337.88 × 48,337.88
4. Step 4: Simplify right side
   31,930.50x = 2,336,550,159.52
5. Step 5: Solve for x
   x = 2,336,550,159.52/31,930.50
6. Step 6: Final answer
   x = 73,176.12