Finding the Third Proportional to 3,449,554 and 7,256,552

Step by Step Solution

1. Step 1: Write the proportion equation
   3,449,554 : 7,256,552 = 7,256,552 : x
2. Step 2: Convert to fraction form
   3,449,554/7,256,552 = 7,256,552/x
3. Step 3: Cross multiply
   3,449,554x = 7,256,552 × 7,256,552
4. Step 4: Simplify right side
   3,449,554x = 52,657,546,928,704
5. Step 5: Solve for x
   x = 52,657,546,928,704/3,449,554
6. Step 6: Final answer
   x = 15,265,030.47