Finding the Third Proportional to 1,233,628 and 1,840,215

Step by Step Solution

1. Step 1: Write the proportion equation
   1,233,628 : 1,840,215 = 1,840,215 : x
2. Step 2: Convert to fraction form
   1,233,628/1,840,215 = 1,840,215/x
3. Step 3: Cross multiply
   1,233,628x = 1,840,215 × 1,840,215
4. Step 4: Simplify right side
   1,233,628x = 3,386,391,246,225
5. Step 5: Solve for x
   x = 3,386,391,246,225/1,233,628
6. Step 6: Final answer
   x = 2,745,066.78