Finding the Third Proportional to 3,449,440 and 7,256,372

Step by Step Solution

1. Step 1: Write the proportion equation
   3,449,440 : 7,256,372 = 7,256,372 : x
2. Step 2: Convert to fraction form
   3,449,440/7,256,372 = 7,256,372/x
3. Step 3: Cross multiply
   3,449,440x = 7,256,372 × 7,256,372
4. Step 4: Simplify right side
   3,449,440x = 52,654,934,602,384
5. Step 5: Solve for x
   x = 52,654,934,602,384/3,449,440
6. Step 6: Final answer
   x = 15,264,777.65