Finding the Third Proportional to 281,311.50 and 602,808

Step by Step Solution

1. Step 1: Write the proportion equation
   281,311.50 : 602,808 = 602,808 : x
2. Step 2: Convert to fraction form
   281,311.50/602,808 = 602,808/x
3. Step 3: Cross multiply
   281,311.50x = 602,808 × 602,808
4. Step 4: Simplify right side
   281,311.50x = 363,377,484,864
5. Step 5: Solve for x
   x = 363,377,484,864/281,311.50
6. Step 6: Final answer
   x = 1,291,726.38