Finding the Third Proportional to 31,494 and 48,756

Step by Step Solution

1. Step 1: Write the proportion equation
   31,494 : 48,756 = 48,756 : x
2. Step 2: Convert to fraction form
   31,494/48,756 = 48,756/x
3. Step 3: Cross multiply
   31,494x = 48,756 × 48,756
4. Step 4: Simplify right side
   31,494x = 2,377,147,536
5. Step 5: Solve for x
   x = 2,377,147,536/31,494
6. Step 6: Final answer
   x = 75,479.38