Finding the Third Proportional to 35,143 and 55,842

Step by Step Solution

1. Step 1: Write the proportion equation
   35,143 : 55,842 = 55,842 : x
2. Step 2: Convert to fraction form
   35,143/55,842 = 55,842/x
3. Step 3: Cross multiply
   35,143x = 55,842 × 55,842
4. Step 4: Simplify right side
   35,143x = 3,118,328,964
5. Step 5: Solve for x
   x = 3,118,328,964/35,143
6. Step 6: Final answer
   x = 88,732.58