Finding the Third Proportional to 4,921,618 and 7,704,996

Step by Step Solution

1. Step 1: Write the proportion equation
   4,921,618 : 7,704,996 = 7,704,996 : x
2. Step 2: Convert to fraction form
   4,921,618/7,704,996 = 7,704,996/x
3. Step 3: Cross multiply
   4,921,618x = 7,704,996 × 7,704,996
4. Step 4: Simplify right side
   4,921,618x = 59,366,963,360,016
5. Step 5: Solve for x
   x = 59,366,963,360,016/4,921,618
6. Step 6: Final answer
   x = 12,062,489.08