Finding the Third Proportional to 1,142,808 and 2,488,800

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,808 : 2,488,800 = 2,488,800 : x
2. Step 2: Convert to fraction form
   1,142,808/2,488,800 = 2,488,800/x
3. Step 3: Cross multiply
   1,142,808x = 2,488,800 × 2,488,800
4. Step 4: Simplify right side
   1,142,808x = 6,194,125,440,000
5. Step 5: Solve for x
   x = 6,194,125,440,000/1,142,808
6. Step 6: Final answer
   x = 5,420,092.82