Finding the Third Proportional to 4,348,368 and 9,222,912

Step by Step Solution

1. Step 1: Write the proportion equation
   4,348,368 : 9,222,912 = 9,222,912 : x
2. Step 2: Convert to fraction form
   4,348,368/9,222,912 = 9,222,912/x
3. Step 3: Cross multiply
   4,348,368x = 9,222,912 × 9,222,912
4. Step 4: Simplify right side
   4,348,368x = 85,062,105,759,744
5. Step 5: Solve for x
   x = 85,062,105,759,744/4,348,368
6. Step 6: Final answer
   x = 19,561,846.14