Finding the Third Proportional to 31,630.50 and 48,012.75

Step by Step Solution

1. Step 1: Write the proportion equation
   31,630.50 : 48,012.75 = 48,012.75 : x
2. Step 2: Convert to fraction form
   31,630.50/48,012.75 = 48,012.75/x
3. Step 3: Cross multiply
   31,630.50x = 48,012.75 × 48,012.75
4. Step 4: Simplify right side
   31,630.50x = 2,305,224,162.56
5. Step 5: Solve for x
   x = 2,305,224,162.56/31,630.50
6. Step 6: Final answer
   x = 72,879.79