Finding the Third Proportional to 3,720,663 and 5,581,014

Step by Step Solution

1. Step 1: Write the proportion equation
   3,720,663 : 5,581,014 = 5,581,014 : x
2. Step 2: Convert to fraction form
   3,720,663/5,581,014 = 5,581,014/x
3. Step 3: Cross multiply
   3,720,663x = 5,581,014 × 5,581,014
4. Step 4: Simplify right side
   3,720,663x = 31,147,717,268,196
5. Step 5: Solve for x
   x = 31,147,717,268,196/3,720,663
6. Step 6: Final answer
   x = 8,371,550.25