Finding the Third Proportional to 3,449,472 and 7,256,433

Step by Step Solution

1. Step 1: Write the proportion equation
   3,449,472 : 7,256,433 = 7,256,433 : x
2. Step 2: Convert to fraction form
   3,449,472/7,256,433 = 7,256,433/x
3. Step 3: Cross multiply
   3,449,472x = 7,256,433 × 7,256,433
4. Step 4: Simplify right side
   3,449,472x = 52,655,819,883,489
5. Step 5: Solve for x
   x = 52,655,819,883,489/3,449,472
6. Step 6: Final answer
   x = 15,264,892.68