Finding the Third Proportional to 566,510 and 1,231,621

Step by Step Solution

1. Step 1: Write the proportion equation
   566,510 : 1,231,621 = 1,231,621 : x
2. Step 2: Convert to fraction form
   566,510/1,231,621 = 1,231,621/x
3. Step 3: Cross multiply
   566,510x = 1,231,621 × 1,231,621
4. Step 4: Simplify right side
   566,510x = 1,516,890,287,641
5. Step 5: Solve for x
   x = 1,516,890,287,641/566,510
6. Step 6: Final answer
   x = 2,677,605.49