Finding the Third Proportional to 2,391,517 and 3,631,560

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391,517 : 3,631,560 = 3,631,560 : x
2. Step 2: Convert to fraction form
   2,391,517/3,631,560 = 3,631,560/x
3. Step 3: Cross multiply
   2,391,517x = 3,631,560 × 3,631,560
4. Step 4: Simplify right side
   2,391,517x = 13,188,228,033,600
5. Step 5: Solve for x
   x = 13,188,228,033,600/2,391,517
6. Step 6: Final answer
   x = 5,514,586.78