Finding the Third Proportional to 2,391,516 and 3,631,563

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391,516 : 3,631,563 = 3,631,563 : x
2. Step 2: Convert to fraction form
   2,391,516/3,631,563 = 3,631,563/x
3. Step 3: Cross multiply
   2,391,516x = 3,631,563 × 3,631,563
4. Step 4: Simplify right side
   2,391,516x = 13,188,249,822,969
5. Step 5: Solve for x
   x = 13,188,249,822,969/2,391,516
6. Step 6: Final answer
   x = 5,514,598.20