Finding the Third Proportional to 260,362 and 570,662

Step by Step Solution

1. Step 1: Write the proportion equation
   260,362 : 570,662 = 570,662 : x
2. Step 2: Convert to fraction form
   260,362/570,662 = 570,662/x
3. Step 3: Cross multiply
   260,362x = 570,662 × 570,662
4. Step 4: Simplify right side
   260,362x = 325,655,118,244
5. Step 5: Solve for x
   x = 325,655,118,244/260,362
6. Step 6: Final answer
   x = 1,250,778.22