Finding the Third Proportional to 4,348,380 and 9,222,936

Step by Step Solution

1. Step 1: Write the proportion equation
   4,348,380 : 9,222,936 = 9,222,936 : x
2. Step 2: Convert to fraction form
   4,348,380/9,222,936 = 9,222,936/x
3. Step 3: Cross multiply
   4,348,380x = 9,222,936 × 9,222,936
4. Step 4: Simplify right side
   4,348,380x = 85,062,548,460,096
5. Step 5: Solve for x
   x = 85,062,548,460,096/4,348,380
6. Step 6: Final answer
   x = 19,561,893.96