Finding the Third Proportional to 48,422 and 71,040

Step by Step Solution

1. Step 1: Write the proportion equation
   48,422 : 71,040 = 71,040 : x
2. Step 2: Convert to fraction form
   48,422/71,040 = 71,040/x
3. Step 3: Cross multiply
   48,422x = 71,040 × 71,040
4. Step 4: Simplify right side
   48,422x = 5,046,681,600
5. Step 5: Solve for x
   x = 5,046,681,600/48,422
6. Step 6: Final answer
   x = 104,222.91