Finding the Third Proportional to 31,320 and 48,501

Step by Step Solution

1. Step 1: Write the proportion equation
   31,320 : 48,501 = 48,501 : x
2. Step 2: Convert to fraction form
   31,320/48,501 = 48,501/x
3. Step 3: Cross multiply
   31,320x = 48,501 × 48,501
4. Step 4: Simplify right side
   31,320x = 2,352,347,001
5. Step 5: Solve for x
   x = 2,352,347,001/31,320
6. Step 6: Final answer
   x = 75,106.86