Finding the Third Proportional to 31,335.75 and 48,909.38

Step by Step Solution

1. Step 1: Write the proportion equation
   31,335.75 : 48,909.38 = 48,909.38 : x
2. Step 2: Convert to fraction form
   31,335.75/48,909.38 = 48,909.38/x
3. Step 3: Cross multiply
   31,335.75x = 48,909.38 × 48,909.38
4. Step 4: Simplify right side
   31,335.75x = 2,392,126,962.89
5. Step 5: Solve for x
   x = 2,392,126,962.89/31,335.75
6. Step 6: Final answer
   x = 76,338.59