Finding the Third Proportional to 3,440,516 and 7,291,208

Step by Step Solution

1. Step 1: Write the proportion equation
   3,440,516 : 7,291,208 = 7,291,208 : x
2. Step 2: Convert to fraction form
   3,440,516/7,291,208 = 7,291,208/x
3. Step 3: Cross multiply
   3,440,516x = 7,291,208 × 7,291,208
4. Step 4: Simplify right side
   3,440,516x = 53,161,714,099,264
5. Step 5: Solve for x
   x = 53,161,714,099,264/3,440,516
6. Step 6: Final answer
   x = 15,451,668.91