Finding the Third Proportional to 4,942,080 and 10,828,928

Step by Step Solution

1. Step 1: Write the proportion equation
   4,942,080 : 10,828,928 = 10,828,928 : x
2. Step 2: Convert to fraction form
   4,942,080/10,828,928 = 10,828,928/x
3. Step 3: Cross multiply
   4,942,080x = 10,828,928 × 10,828,928
4. Step 4: Simplify right side
   4,942,080x = 117,265,681,629,184
5. Step 5: Solve for x
   x = 117,265,681,629,184/4,942,080
6. Step 6: Final answer
   x = 23,728,001.50