Finding the Third Proportional to 2,491,820 and 5,455,384

Step by Step Solution

1. Step 1: Write the proportion equation
   2,491,820 : 5,455,384 = 5,455,384 : x
2. Step 2: Convert to fraction form
   2,491,820/5,455,384 = 5,455,384/x
3. Step 3: Cross multiply
   2,491,820x = 5,455,384 × 5,455,384
4. Step 4: Simplify right side
   2,491,820x = 29,761,214,587,456
5. Step 5: Solve for x
   x = 29,761,214,587,456/2,491,820
6. Step 6: Final answer
   x = 11,943,565.18