Finding the Third Proportional to 2,201,631 and 3,100,380

Step by Step Solution

1. Step 1: Write the proportion equation
   2,201,631 : 3,100,380 = 3,100,380 : x
2. Step 2: Convert to fraction form
   2,201,631/3,100,380 = 3,100,380/x
3. Step 3: Cross multiply
   2,201,631x = 3,100,380 × 3,100,380
4. Step 4: Simplify right side
   2,201,631x = 9,612,356,144,400
5. Step 5: Solve for x
   x = 9,612,356,144,400/2,201,631
6. Step 6: Final answer
   x = 4,366,015.99