Finding the Third Proportional to 1,149,801 and 2,418,780

Step by Step Solution

1. Step 1: Write the proportion equation
   1,149,801 : 2,418,780 = 2,418,780 : x
2. Step 2: Convert to fraction form
   1,149,801/2,418,780 = 2,418,780/x
3. Step 3: Cross multiply
   1,149,801x = 2,418,780 × 2,418,780
4. Step 4: Simplify right side
   1,149,801x = 5,850,496,688,400
5. Step 5: Solve for x
   x = 5,850,496,688,400/1,149,801
6. Step 6: Final answer
   x = 5,088,268.92