Finding the Third Proportional to 4,333,122 and 9,389,412

Step by Step Solution

1. Step 1: Write the proportion equation
   4,333,122 : 9,389,412 = 9,389,412 : x
2. Step 2: Convert to fraction form
   4,333,122/9,389,412 = 9,389,412/x
3. Step 3: Cross multiply
   4,333,122x = 9,389,412 × 9,389,412
4. Step 4: Simplify right side
   4,333,122x = 88,161,057,705,744
5. Step 5: Solve for x
   x = 88,161,057,705,744/4,333,122
6. Step 6: Final answer
   x = 20,345,851.72