Finding the Third Proportional to 1,149,789 and 2,418,756

Step by Step Solution

1. Step 1: Write the proportion equation
   1,149,789 : 2,418,756 = 2,418,756 : x
2. Step 2: Convert to fraction form
   1,149,789/2,418,756 = 2,418,756/x
3. Step 3: Cross multiply
   1,149,789x = 2,418,756 × 2,418,756
4. Step 4: Simplify right side
   1,149,789x = 5,850,380,587,536
5. Step 5: Solve for x
   x = 5,850,380,587,536/1,149,789
6. Step 6: Final answer
   x = 5,088,221.05