Finding the Third Proportional to 760,892 and 1,138,958

Step by Step Solution

1. Step 1: Write the proportion equation
   760,892 : 1,138,958 = 1,138,958 : x
2. Step 2: Convert to fraction form
   760,892/1,138,958 = 1,138,958/x
3. Step 3: Cross multiply
   760,892x = 1,138,958 × 1,138,958
4. Step 4: Simplify right side
   760,892x = 1,297,225,325,764
5. Step 5: Solve for x
   x = 1,297,225,325,764/760,892
6. Step 6: Final answer
   x = 1,704,874.44