Finding the Third Proportional to 789,727 and 1,154,974

Step by Step Solution

1. Step 1: Write the proportion equation
   789,727 : 1,154,974 = 1,154,974 : x
2. Step 2: Convert to fraction form
   789,727/1,154,974 = 1,154,974/x
3. Step 3: Cross multiply
   789,727x = 1,154,974 × 1,154,974
4. Step 4: Simplify right side
   789,727x = 1,333,964,940,676
5. Step 5: Solve for x
   x = 1,333,964,940,676/789,727
6. Step 6: Final answer
   x = 1,689,146.93