Finding the Third Proportional to 31,494.75 and 48,763.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,494.75 : 48,763.50 = 48,763.50 : x
2. Step 2: Convert to fraction form
   31,494.75/48,763.50 = 48,763.50/x
3. Step 3: Cross multiply
   31,494.75x = 48,763.50 × 48,763.50
4. Step 4: Simplify right side
   31,494.75x = 2,377,878,932.25
5. Step 5: Solve for x
   x = 2,377,878,932.25/31,494.75
6. Step 6: Final answer
   x = 75,500.80