Finding the Third Proportional to 1,936,230 and 4,208,286

Step by Step Solution

1. Step 1: Write the proportion equation
   1,936,230 : 4,208,286 = 4,208,286 : x
2. Step 2: Convert to fraction form
   1,936,230/4,208,286 = 4,208,286/x
3. Step 3: Cross multiply
   1,936,230x = 4,208,286 × 4,208,286
4. Step 4: Simplify right side
   1,936,230x = 17,709,671,057,796
5. Step 5: Solve for x
   x = 17,709,671,057,796/1,936,230
6. Step 6: Final answer
   x = 9,146,470.75