Finding the Third Proportional to 4,942,064 and 10,828,912

Step by Step Solution

1. Step 1: Write the proportion equation
   4,942,064 : 10,828,912 = 10,828,912 : x
2. Step 2: Convert to fraction form
   4,942,064/10,828,912 = 10,828,912/x
3. Step 3: Cross multiply
   4,942,064x = 10,828,912 × 10,828,912
4. Step 4: Simplify right side
   4,942,064x = 117,265,335,103,744
5. Step 5: Solve for x
   x = 117,265,335,103,744/4,942,064
6. Step 6: Final answer
   x = 23,728,008.20