Finding the Third Proportional to 169,080 and 357,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   169,080 : 357,019.50 = 357,019.50 : x
2. Step 2: Convert to fraction form
   169,080/357,019.50 = 357,019.50/x
3. Step 3: Cross multiply
   169,080x = 357,019.50 × 357,019.50
4. Step 4: Simplify right side
   169,080x = 127,462,923,380.25
5. Step 5: Solve for x
   x = 127,462,923,380.25/169,080
6. Step 6: Final answer
   x = 753,861.62