Finding the Third Proportional to 3,449,432 and 7,256,356

Step by Step Solution

1. Step 1: Write the proportion equation
   3,449,432 : 7,256,356 = 7,256,356 : x
2. Step 2: Convert to fraction form
   3,449,432/7,256,356 = 7,256,356/x
3. Step 3: Cross multiply
   3,449,432x = 7,256,356 × 7,256,356
4. Step 4: Simplify right side
   3,449,432x = 52,654,702,398,736
5. Step 5: Solve for x
   x = 52,654,702,398,736/3,449,432
6. Step 6: Final answer
   x = 15,264,745.73