Finding the Third Proportional to 2,203,543 and 4,671,631

Step by Step Solution

1. Step 1: Write the proportion equation
   2,203,543 : 4,671,631 = 4,671,631 : x
2. Step 2: Convert to fraction form
   2,203,543/4,671,631 = 4,671,631/x
3. Step 3: Cross multiply
   2,203,543x = 4,671,631 × 4,671,631
4. Step 4: Simplify right side
   2,203,543x = 21,824,136,200,161
5. Step 5: Solve for x
   x = 21,824,136,200,161/2,203,543
6. Step 6: Final answer
   x = 9,904,111.79