Finding the Third Proportional to 3,617,406 and 5,598,668

Step by Step Solution

1. Step 1: Write the proportion equation
   3,617,406 : 5,598,668 = 5,598,668 : x
2. Step 2: Convert to fraction form
   3,617,406/5,598,668 = 5,598,668/x
3. Step 3: Cross multiply
   3,617,406x = 5,598,668 × 5,598,668
4. Step 4: Simplify right side
   3,617,406x = 31,345,083,374,224
5. Step 5: Solve for x
   x = 31,345,083,374,224/3,617,406
6. Step 6: Final answer
   x = 8,665,071.98