Finding the Third Proportional to 1,142,824 and 2,488,828

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,824 : 2,488,828 = 2,488,828 : x
2. Step 2: Convert to fraction form
   1,142,824/2,488,828 = 2,488,828/x
3. Step 3: Cross multiply
   1,142,824x = 2,488,828 × 2,488,828
4. Step 4: Simplify right side
   1,142,824x = 6,194,264,813,584
5. Step 5: Solve for x
   x = 6,194,264,813,584/1,142,824
6. Step 6: Final answer
   x = 5,420,138.90