Finding the Third Proportional to 788,738 and 1,182,723

Step by Step Solution

1. Step 1: Write the proportion equation
   788,738 : 1,182,723 = 1,182,723 : x
2. Step 2: Convert to fraction form
   788,738/1,182,723 = 1,182,723/x
3. Step 3: Cross multiply
   788,738x = 1,182,723 × 1,182,723
4. Step 4: Simplify right side
   788,738x = 1,398,833,694,729
5. Step 5: Solve for x
   x = 1,398,833,694,729/788,738
6. Step 6: Final answer
   x = 1,773,508.69