Finding the Third Proportional to 550,863 and 1,182,078

Step by Step Solution

1. Step 1: Write the proportion equation
   550,863 : 1,182,078 = 1,182,078 : x
2. Step 2: Convert to fraction form
   550,863/1,182,078 = 1,182,078/x
3. Step 3: Cross multiply
   550,863x = 1,182,078 × 1,182,078
4. Step 4: Simplify right side
   550,863x = 1,397,308,398,084
5. Step 5: Solve for x
   x = 1,397,308,398,084/550,863
6. Step 6: Final answer
   x = 2,536,580.60