Finding the Third Proportional to 826,593 and 1,245,965

Step by Step Solution

1. Step 1: Write the proportion equation
   826,593 : 1,245,965 = 1,245,965 : x
2. Step 2: Convert to fraction form
   826,593/1,245,965 = 1,245,965/x
3. Step 3: Cross multiply
   826,593x = 1,245,965 × 1,245,965
4. Step 4: Simplify right side
   826,593x = 1,552,428,781,225
5. Step 5: Solve for x
   x = 1,552,428,781,225/826,593
6. Step 6: Final answer
   x = 1,878,105.41