Finding the Third Proportional to 35,842 and 55,612

Step by Step Solution

1. Step 1: Write the proportion equation
   35,842 : 55,612 = 55,612 : x
2. Step 2: Convert to fraction form
   35,842/55,612 = 55,612/x
3. Step 3: Cross multiply
   35,842x = 55,612 × 55,612
4. Step 4: Simplify right side
   35,842x = 3,092,694,544
5. Step 5: Solve for x
   x = 3,092,694,544/35,842
6. Step 6: Final answer
   x = 86,286.89