Finding the Third Proportional to 3,745,648 and 8,081,280

Step by Step Solution

1. Step 1: Write the proportion equation
   3,745,648 : 8,081,280 = 8,081,280 : x
2. Step 2: Convert to fraction form
   3,745,648/8,081,280 = 8,081,280/x
3. Step 3: Cross multiply
   3,745,648x = 8,081,280 × 8,081,280
4. Step 4: Simplify right side
   3,745,648x = 65,307,086,438,400
5. Step 5: Solve for x
   x = 65,307,086,438,400/3,745,648
6. Step 6: Final answer
   x = 17,435,457.48