Finding the Third Proportional to 560,355 and 1,199,442

Step by Step Solution

1. Step 1: Write the proportion equation
   560,355 : 1,199,442 = 1,199,442 : x
2. Step 2: Convert to fraction form
   560,355/1,199,442 = 1,199,442/x
3. Step 3: Cross multiply
   560,355x = 1,199,442 × 1,199,442
4. Step 4: Simplify right side
   560,355x = 1,438,661,111,364
5. Step 5: Solve for x
   x = 1,438,661,111,364/560,355
6. Step 6: Final answer
   x = 2,567,410.14