Finding the Third Proportional to 260,560.50 and 570,996

Step by Step Solution

1. Step 1: Write the proportion equation
   260,560.50 : 570,996 = 570,996 : x
2. Step 2: Convert to fraction form
   260,560.50/570,996 = 570,996/x
3. Step 3: Cross multiply
   260,560.50x = 570,996 × 570,996
4. Step 4: Simplify right side
   260,560.50x = 326,036,432,016
5. Step 5: Solve for x
   x = 326,036,432,016/260,560.50
6. Step 6: Final answer
   x = 1,251,288.79