Finding the Third Proportional to 556,590 and 1,191,884

Step by Step Solution

1. Step 1: Write the proportion equation
   556,590 : 1,191,884 = 1,191,884 : x
2. Step 2: Convert to fraction form
   556,590/1,191,884 = 1,191,884/x
3. Step 3: Cross multiply
   556,590x = 1,191,884 × 1,191,884
4. Step 4: Simplify right side
   556,590x = 1,420,587,469,456
5. Step 5: Solve for x
   x = 1,420,587,469,456/556,590
6. Step 6: Final answer
   x = 2,552,305.05