Finding the Third Proportional to 1,142,806 and 2,488,796

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,806 : 2,488,796 = 2,488,796 : x
2. Step 2: Convert to fraction form
   1,142,806/2,488,796 = 2,488,796/x
3. Step 3: Cross multiply
   1,142,806x = 2,488,796 × 2,488,796
4. Step 4: Simplify right side
   1,142,806x = 6,194,105,529,616
5. Step 5: Solve for x
   x = 6,194,105,529,616/1,142,806
6. Step 6: Final answer
   x = 5,420,084.89