Finding the Third Proportional to 31,267.50 and 48,503.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,267.50 : 48,503.25 = 48,503.25 : x
2. Step 2: Convert to fraction form
   31,267.50/48,503.25 = 48,503.25/x
3. Step 3: Cross multiply
   31,267.50x = 48,503.25 × 48,503.25
4. Step 4: Simplify right side
   31,267.50x = 2,352,565,260.56
5. Step 5: Solve for x
   x = 2,352,565,260.56/31,267.50
6. Step 6: Final answer
   x = 75,239.95