Finding the Third Proportional to 556,569 and 1,191,843

Step by Step Solution

1. Step 1: Write the proportion equation
   556,569 : 1,191,843 = 1,191,843 : x
2. Step 2: Convert to fraction form
   556,569/1,191,843 = 1,191,843/x
3. Step 3: Cross multiply
   556,569x = 1,191,843 × 1,191,843
4. Step 4: Simplify right side
   556,569x = 1,420,489,736,649
5. Step 5: Solve for x
   x = 1,420,489,736,649/556,569
6. Step 6: Final answer
   x = 2,552,225.76