Finding the Third Proportional to 2,208,543 and 4,671,726

Step by Step Solution

1. Step 1: Write the proportion equation
   2,208,543 : 4,671,726 = 4,671,726 : x
2. Step 2: Convert to fraction form
   2,208,543/4,671,726 = 4,671,726/x
3. Step 3: Cross multiply
   2,208,543x = 4,671,726 × 4,671,726
4. Step 4: Simplify right side
   2,208,543x = 21,825,023,819,076
5. Step 5: Solve for x
   x = 21,825,023,819,076/2,208,543
6. Step 6: Final answer
   x = 9,882,091.41