Finding the Third Proportional to 408,066 and 849,244

Step by Step Solution

1. Step 1: Write the proportion equation
   408,066 : 849,244 = 849,244 : x
2. Step 2: Convert to fraction form
   408,066/849,244 = 849,244/x
3. Step 3: Cross multiply
   408,066x = 849,244 × 849,244
4. Step 4: Simplify right side
   408,066x = 721,215,371,536
5. Step 5: Solve for x
   x = 721,215,371,536/408,066
6. Step 6: Final answer
   x = 1,767,398.83