Finding the Third Proportional to 169,146.50 and 363,808

Step by Step Solution

1. Step 1: Write the proportion equation
   169,146.50 : 363,808 = 363,808 : x
2. Step 2: Convert to fraction form
   169,146.50/363,808 = 363,808/x
3. Step 3: Cross multiply
   169,146.50x = 363,808 × 363,808
4. Step 4: Simplify right side
   169,146.50x = 132,356,260,864
5. Step 5: Solve for x
   x = 132,356,260,864/169,146.50
6. Step 6: Final answer
   x = 782,494.82