Finding the Third Proportional to 772,992 and 1,155,934

Step by Step Solution

1. Step 1: Write the proportion equation
   772,992 : 1,155,934 = 1,155,934 : x
2. Step 2: Convert to fraction form
   772,992/1,155,934 = 1,155,934/x
3. Step 3: Cross multiply
   772,992x = 1,155,934 × 1,155,934
4. Step 4: Simplify right side
   772,992x = 1,336,183,412,356
5. Step 5: Solve for x
   x = 1,336,183,412,356/772,992
6. Step 6: Final answer
   x = 1,728,586.34