Finding the Third Proportional to 1,055,422 and 2,488,980

Step by Step Solution

1. Step 1: Write the proportion equation
   1,055,422 : 2,488,980 = 2,488,980 : x
2. Step 2: Convert to fraction form
   1,055,422/2,488,980 = 2,488,980/x
3. Step 3: Cross multiply
   1,055,422x = 2,488,980 × 2,488,980
4. Step 4: Simplify right side
   1,055,422x = 6,195,021,440,400
5. Step 5: Solve for x
   x = 6,195,021,440,400/1,055,422
6. Step 6: Final answer
   x = 5,869,710.35