Finding the Third Proportional to 3,449,366 and 7,256,260

Step by Step Solution

1. Step 1: Write the proportion equation
   3,449,366 : 7,256,260 = 7,256,260 : x
2. Step 2: Convert to fraction form
   3,449,366/7,256,260 = 7,256,260/x
3. Step 3: Cross multiply
   3,449,366x = 7,256,260 × 7,256,260
4. Step 4: Simplify right side
   3,449,366x = 52,653,309,187,600
5. Step 5: Solve for x
   x = 52,653,309,187,600/3,449,366
6. Step 6: Final answer
   x = 15,264,633.90