Finding the Third Proportional to 31,698.84 and 49,363.17

Step by Step Solution

1. Step 1: Write the proportion equation
   31,698.84 : 49,363.17 = 49,363.17 : x
2. Step 2: Convert to fraction form
   31,698.84/49,363.17 = 49,363.17/x
3. Step 3: Cross multiply
   31,698.84x = 49,363.17 × 49,363.17
4. Step 4: Simplify right side
   31,698.84x = 2,436,722,737.56
5. Step 5: Solve for x
   x = 2,436,722,737.56/31,698.84
6. Step 6: Final answer
   x = 76,871.03