Finding the Third Proportional to 789,856 and 1,191,756

Step by Step Solution

1. Step 1: Write the proportion equation
   789,856 : 1,191,756 = 1,191,756 : x
2. Step 2: Convert to fraction form
   789,856/1,191,756 = 1,191,756/x
3. Step 3: Cross multiply
   789,856x = 1,191,756 × 1,191,756
4. Step 4: Simplify right side
   789,856x = 1,420,282,363,536
5. Step 5: Solve for x
   x = 1,420,282,363,536/789,856
6. Step 6: Final answer
   x = 1,798,153.54