Finding the Third Proportional to 1,039,221 and 2,233,151

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,221 : 2,233,151 = 2,233,151 : x
2. Step 2: Convert to fraction form
   1,039,221/2,233,151 = 2,233,151/x
3. Step 3: Cross multiply
   1,039,221x = 2,233,151 × 2,233,151
4. Step 4: Simplify right side
   1,039,221x = 4,986,963,388,801
5. Step 5: Solve for x
   x = 4,986,963,388,801/1,039,221
6. Step 6: Final answer
   x = 4,798,751.55