Finding the Third Proportional to 31,328.44 and 48,562.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,328.44 : 48,562.88 = 48,562.88 : x
2. Step 2: Convert to fraction form
   31,328.44/48,562.88 = 48,562.88/x
3. Step 3: Cross multiply
   31,328.44x = 48,562.88 × 48,562.88
4. Step 4: Simplify right side
   31,328.44x = 2,358,352,828.27
5. Step 5: Solve for x
   x = 2,358,352,828.27/31,328.44
6. Step 6: Final answer
   x = 75,278.34