Finding the Third Proportional to 789,707 and 1,154,944

Step by Step Solution

1. Step 1: Write the proportion equation
   789,707 : 1,154,944 = 1,154,944 : x
2. Step 2: Convert to fraction form
   789,707/1,154,944 = 1,154,944/x
3. Step 3: Cross multiply
   789,707x = 1,154,944 × 1,154,944
4. Step 4: Simplify right side
   789,707x = 1,333,895,643,136
5. Step 5: Solve for x
   x = 1,333,895,643,136/789,707
6. Step 6: Final answer
   x = 1,689,101.96