Finding the Third Proportional to 2,321,721 and 3,517,632

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321,721 : 3,517,632 = 3,517,632 : x
2. Step 2: Convert to fraction form
   2,321,721/3,517,632 = 3,517,632/x
3. Step 3: Cross multiply
   2,321,721x = 3,517,632 × 3,517,632
4. Step 4: Simplify right side
   2,321,721x = 12,373,734,887,424
5. Step 5: Solve for x
   x = 12,373,734,887,424/2,321,721
6. Step 6: Final answer
   x = 5,329,552.90