Finding the Third Proportional to 1,858,348 and 4,114,665

Step by Step Solution

1. Step 1: Write the proportion equation
   1,858,348 : 4,114,665 = 4,114,665 : x
2. Step 2: Convert to fraction form
   1,858,348/4,114,665 = 4,114,665/x
3. Step 3: Cross multiply
   1,858,348x = 4,114,665 × 4,114,665
4. Step 4: Simplify right side
   1,858,348x = 16,930,468,062,225
5. Step 5: Solve for x
   x = 16,930,468,062,225/1,858,348
6. Step 6: Final answer
   x = 9,110,493.87