Finding the Third Proportional to 787,288 and 1,180,726

Step by Step Solution

1. Step 1: Write the proportion equation
   787,288 : 1,180,726 = 1,180,726 : x
2. Step 2: Convert to fraction form
   787,288/1,180,726 = 1,180,726/x
3. Step 3: Cross multiply
   787,288x = 1,180,726 × 1,180,726
4. Step 4: Simplify right side
   787,288x = 1,394,113,887,076
5. Step 5: Solve for x
   x = 1,394,113,887,076/787,288
6. Step 6: Final answer
   x = 1,770,780.05