Finding the Third Proportional to 785,738 and 1,229,151

Step by Step Solution

1. Step 1: Write the proportion equation
   785,738 : 1,229,151 = 1,229,151 : x
2. Step 2: Convert to fraction form
   785,738/1,229,151 = 1,229,151/x
3. Step 3: Cross multiply
   785,738x = 1,229,151 × 1,229,151
4. Step 4: Simplify right side
   785,738x = 1,510,812,180,801
5. Step 5: Solve for x
   x = 1,510,812,180,801/785,738
6. Step 6: Final answer
   x = 1,922,793.83