Finding the Third Proportional to 42,060 and 56,367

Step by Step Solution

1. Step 1: Write the proportion equation
   42,060 : 56,367 = 56,367 : x
2. Step 2: Convert to fraction form
   42,060/56,367 = 56,367/x
3. Step 3: Cross multiply
   42,060x = 56,367 × 56,367
4. Step 4: Simplify right side
   42,060x = 3,177,238,689
5. Step 5: Solve for x
   x = 3,177,238,689/42,060
6. Step 6: Final answer
   x = 75,540.63