Finding the Third Proportional to 1,129,625 and 2,486,698

Step by Step Solution

1. Step 1: Write the proportion equation
   1,129,625 : 2,486,698 = 2,486,698 : x
2. Step 2: Convert to fraction form
   1,129,625/2,486,698 = 2,486,698/x
3. Step 3: Cross multiply
   1,129,625x = 2,486,698 × 2,486,698
4. Step 4: Simplify right side
   1,129,625x = 6,183,666,943,204
5. Step 5: Solve for x
   x = 6,183,666,943,204/1,129,625
6. Step 6: Final answer
   x = 5,474,088.25