Finding the Third Proportional to 574,970 and 1,209,518

Step by Step Solution

1. Step 1: Write the proportion equation
   574,970 : 1,209,518 = 1,209,518 : x
2. Step 2: Convert to fraction form
   574,970/1,209,518 = 1,209,518/x
3. Step 3: Cross multiply
   574,970x = 1,209,518 × 1,209,518
4. Step 4: Simplify right side
   574,970x = 1,462,933,792,324
5. Step 5: Solve for x
   x = 1,462,933,792,324/574,970
6. Step 6: Final answer
   x = 2,544,365.43