Finding the Third Proportional to 3,433,215 and 7,456,344

Step by Step Solution

1. Step 1: Write the proportion equation
   3,433,215 : 7,456,344 = 7,456,344 : x
2. Step 2: Convert to fraction form
   3,433,215/7,456,344 = 7,456,344/x
3. Step 3: Cross multiply
   3,433,215x = 7,456,344 × 7,456,344
4. Step 4: Simplify right side
   3,433,215x = 55,597,065,846,336
5. Step 5: Solve for x
   x = 55,597,065,846,336/3,433,215
6. Step 6: Final answer
   x = 16,193,878.29