Finding the Third Proportional to 31,459.50 and 48,283.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,459.50 : 48,283.88 = 48,283.88 : x
2. Step 2: Convert to fraction form
   31,459.50/48,283.88 = 48,283.88/x
3. Step 3: Cross multiply
   31,459.50x = 48,283.88 × 48,283.88
4. Step 4: Simplify right side
   31,459.50x = 2,331,332,585.02
5. Step 5: Solve for x
   x = 2,331,332,585.02/31,459.50
6. Step 6: Final answer
   x = 74,105.84