Finding the Third Proportional to 260,562 and 571,002

Step by Step Solution

1. Step 1: Write the proportion equation
   260,562 : 571,002 = 571,002 : x
2. Step 2: Convert to fraction form
   260,562/571,002 = 571,002/x
3. Step 3: Cross multiply
   260,562x = 571,002 × 571,002
4. Step 4: Simplify right side
   260,562x = 326,043,284,004
5. Step 5: Solve for x
   x = 326,043,284,004/260,562
6. Step 6: Final answer
   x = 1,251,307.88