Finding the Third Proportional to 773,469 and 1,661,229

Step by Step Solution

1. Step 1: Write the proportion equation
   773,469 : 1,661,229 = 1,661,229 : x
2. Step 2: Convert to fraction form
   773,469/1,661,229 = 1,661,229/x
3. Step 3: Cross multiply
   773,469x = 1,661,229 × 1,661,229
4. Step 4: Simplify right side
   773,469x = 2,759,681,790,441
5. Step 5: Solve for x
   x = 2,759,681,790,441/773,469
6. Step 6: Final answer
   x = 3,567,928.11