Finding the Third Proportional to 84,129.50 and 179,932

Step by Step Solution

1. Step 1: Write the proportion equation
   84,129.50 : 179,932 = 179,932 : x
2. Step 2: Convert to fraction form
   84,129.50/179,932 = 179,932/x
3. Step 3: Cross multiply
   84,129.50x = 179,932 × 179,932
4. Step 4: Simplify right side
   84,129.50x = 32,375,524,624
5. Step 5: Solve for x
   x = 32,375,524,624/84,129.50
6. Step 6: Final answer
   x = 384,829.63