Finding the Third Proportional to 3,324,078 and 7,144,659

Step by Step Solution

1. Step 1: Write the proportion equation
   3,324,078 : 7,144,659 = 7,144,659 : x
2. Step 2: Convert to fraction form
   3,324,078/7,144,659 = 7,144,659/x
3. Step 3: Cross multiply
   3,324,078x = 7,144,659 × 7,144,659
4. Step 4: Simplify right side
   3,324,078x = 51,046,152,226,281
5. Step 5: Solve for x
   x = 51,046,152,226,281/3,324,078
6. Step 6: Final answer
   x = 15,356,484.48