Finding the Third Proportional to 167,577 and 359,140.50

Step by Step Solution

1. Step 1: Write the proportion equation
   167,577 : 359,140.50 = 359,140.50 : x
2. Step 2: Convert to fraction form
   167,577/359,140.50 = 359,140.50/x
3. Step 3: Cross multiply
   167,577x = 359,140.50 × 359,140.50
4. Step 4: Simplify right side
   167,577x = 128,981,898,740.25
5. Step 5: Solve for x
   x = 128,981,898,740.25/167,577
6. Step 6: Final answer
   x = 769,687.36