Finding the Third Proportional to 240,901.50 and 518,802

Step by Step Solution

1. Step 1: Write the proportion equation
   240,901.50 : 518,802 = 518,802 : x
2. Step 2: Convert to fraction form
   240,901.50/518,802 = 518,802/x
3. Step 3: Cross multiply
   240,901.50x = 518,802 × 518,802
4. Step 4: Simplify right side
   240,901.50x = 269,155,515,204
5. Step 5: Solve for x
   x = 269,155,515,204/240,901.50
6. Step 6: Final answer
   x = 1,117,284.51