Finding the Third Proportional to 2,798,470 and 4,321,384

Step by Step Solution

1. Step 1: Write the proportion equation
   2,798,470 : 4,321,384 = 4,321,384 : x
2. Step 2: Convert to fraction form
   2,798,470/4,321,384 = 4,321,384/x
3. Step 3: Cross multiply
   2,798,470x = 4,321,384 × 4,321,384
4. Step 4: Simplify right side
   2,798,470x = 18,674,359,675,456
5. Step 5: Solve for x
   x = 18,674,359,675,456/2,798,470
6. Step 6: Final answer
   x = 6,673,060.52