Finding the Third Proportional to 560,408 and 1,199,548

Step by Step Solution

1. Step 1: Write the proportion equation
   560,408 : 1,199,548 = 1,199,548 : x
2. Step 2: Convert to fraction form
   560,408/1,199,548 = 1,199,548/x
3. Step 3: Cross multiply
   560,408x = 1,199,548 × 1,199,548
4. Step 4: Simplify right side
   560,408x = 1,438,915,404,304
5. Step 5: Solve for x
   x = 1,438,915,404,304/560,408
6. Step 6: Final answer
   x = 2,567,621.10