Finding the Third Proportional to 570,942 and 1,243,566

Step by Step Solution

1. Step 1: Write the proportion equation
   570,942 : 1,243,566 = 1,243,566 : x
2. Step 2: Convert to fraction form
   570,942/1,243,566 = 1,243,566/x
3. Step 3: Cross multiply
   570,942x = 1,243,566 × 1,243,566
4. Step 4: Simplify right side
   570,942x = 1,546,456,396,356
5. Step 5: Solve for x
   x = 1,546,456,396,356/570,942
6. Step 6: Final answer
   x = 2,708,605.07