Finding the Third Proportional to 3,251,692 and 7,146,896

Step by Step Solution

1. Step 1: Write the proportion equation
   3,251,692 : 7,146,896 = 7,146,896 : x
2. Step 2: Convert to fraction form
   3,251,692/7,146,896 = 7,146,896/x
3. Step 3: Cross multiply
   3,251,692x = 7,146,896 × 7,146,896
4. Step 4: Simplify right side
   3,251,692x = 51,078,122,434,816
5. Step 5: Solve for x
   x = 51,078,122,434,816/3,251,692
6. Step 6: Final answer
   x = 15,708,167.45