Finding the Third Proportional to 826,596 and 1,245,969

Step by Step Solution

1. Step 1: Write the proportion equation
   826,596 : 1,245,969 = 1,245,969 : x
2. Step 2: Convert to fraction form
   826,596/1,245,969 = 1,245,969/x
3. Step 3: Cross multiply
   826,596x = 1,245,969 × 1,245,969
4. Step 4: Simplify right side
   826,596x = 1,552,438,748,961
5. Step 5: Solve for x
   x = 1,552,438,748,961/826,596
6. Step 6: Final answer
   x = 1,878,110.65