Finding the Third Proportional to 1,793,838 and 2,780,423

Step by Step Solution

1. Step 1: Write the proportion equation
   1,793,838 : 2,780,423 = 2,780,423 : x
2. Step 2: Convert to fraction form
   1,793,838/2,780,423 = 2,780,423/x
3. Step 3: Cross multiply
   1,793,838x = 2,780,423 × 2,780,423
4. Step 4: Simplify right side
   1,793,838x = 7,730,752,058,929
5. Step 5: Solve for x
   x = 7,730,752,058,929/1,793,838
6. Step 6: Final answer
   x = 4,309,615.51