Finding the Third Proportional to 170,179.50 and 357,774

Step by Step Solution

1. Step 1: Write the proportion equation
   170,179.50 : 357,774 = 357,774 : x
2. Step 2: Convert to fraction form
   170,179.50/357,774 = 357,774/x
3. Step 3: Cross multiply
   170,179.50x = 357,774 × 357,774
4. Step 4: Simplify right side
   170,179.50x = 128,002,235,076
5. Step 5: Solve for x
   x = 128,002,235,076/170,179.50
6. Step 6: Final answer
   x = 752,160.13