Finding the Third Proportional to 35,239 and 76,142

Step by Step Solution

1. Step 1: Write the proportion equation
   35,239 : 76,142 = 76,142 : x
2. Step 2: Convert to fraction form
   35,239/76,142 = 76,142/x
3. Step 3: Cross multiply
   35,239x = 76,142 × 76,142
4. Step 4: Simplify right side
   35,239x = 5,797,604,164
5. Step 5: Solve for x
   x = 5,797,604,164/35,239
6. Step 6: Final answer
   x = 164,522.38