Finding the Third Proportional to 31,503.75 and 49,908.89

Step by Step Solution

1. Step 1: Write the proportion equation
   31,503.75 : 49,908.89 = 49,908.89 : x
2. Step 2: Convert to fraction form
   31,503.75/49,908.89 = 49,908.89/x
3. Step 3: Cross multiply
   31,503.75x = 49,908.89 × 49,908.89
4. Step 4: Simplify right side
   31,503.75x = 2,490,897,363.42
5. Step 5: Solve for x
   x = 2,490,897,363.42/31,503.75
6. Step 6: Final answer
   x = 79,066.69