Finding the Third Proportional to 2,798,366 and 4,321,208

Step by Step Solution

1. Step 1: Write the proportion equation
   2,798,366 : 4,321,208 = 4,321,208 : x
2. Step 2: Convert to fraction form
   2,798,366/4,321,208 = 4,321,208/x
3. Step 3: Cross multiply
   2,798,366x = 4,321,208 × 4,321,208
4. Step 4: Simplify right side
   2,798,366x = 18,672,838,579,264
5. Step 5: Solve for x
   x = 18,672,838,579,264/2,798,366
6. Step 6: Final answer
   x = 6,672,764.96