Finding the Third Proportional to 269,851.50 and 518,562

Step by Step Solution

1. Step 1: Write the proportion equation
   269,851.50 : 518,562 = 518,562 : x
2. Step 2: Convert to fraction form
   269,851.50/518,562 = 518,562/x
3. Step 3: Cross multiply
   269,851.50x = 518,562 × 518,562
4. Step 4: Simplify right side
   269,851.50x = 268,906,547,844
5. Step 5: Solve for x
   x = 268,906,547,844/269,851.50
6. Step 6: Final answer
   x = 996,498.25