Finding the Third Proportional to 1,055,426 and 2,488,990

Step by Step Solution

1. Step 1: Write the proportion equation
   1,055,426 : 2,488,990 = 2,488,990 : x
2. Step 2: Convert to fraction form
   1,055,426/2,488,990 = 2,488,990/x
3. Step 3: Cross multiply
   1,055,426x = 2,488,990 × 2,488,990
4. Step 4: Simplify right side
   1,055,426x = 6,195,071,220,100
5. Step 5: Solve for x
   x = 6,195,071,220,100/1,055,426
6. Step 6: Final answer
   x = 5,869,735.27