Finding the Third Proportional to 31,101 and 42,559

Step by Step Solution

1. Step 1: Write the proportion equation
   31,101 : 42,559 = 42,559 : x
2. Step 2: Convert to fraction form
   31,101/42,559 = 42,559/x
3. Step 3: Cross multiply
   31,101x = 42,559 × 42,559
4. Step 4: Simplify right side
   31,101x = 1,811,268,481
5. Step 5: Solve for x
   x = 1,811,268,481/31,101
6. Step 6: Final answer
   x = 58,238.27