Finding the Third Proportional to 788,772 and 1,182,774

Step by Step Solution

1. Step 1: Write the proportion equation
   788,772 : 1,182,774 = 1,182,774 : x
2. Step 2: Convert to fraction form
   788,772/1,182,774 = 1,182,774/x
3. Step 3: Cross multiply
   788,772x = 1,182,774 × 1,182,774
4. Step 4: Simplify right side
   788,772x = 1,398,954,335,076
5. Step 5: Solve for x
   x = 1,398,954,335,076/788,772
6. Step 6: Final answer
   x = 1,773,585.19