Finding the Third Proportional to 31,594 and 42,396

Step by Step Solution

1. Step 1: Write the proportion equation
   31,594 : 42,396 = 42,396 : x
2. Step 2: Convert to fraction form
   31,594/42,396 = 42,396/x
3. Step 3: Cross multiply
   31,594x = 42,396 × 42,396
4. Step 4: Simplify right side
   31,594x = 1,797,420,816
5. Step 5: Solve for x
   x = 1,797,420,816/31,594
6. Step 6: Final answer
   x = 56,891.21