Finding the Third Proportional to 819,320 and 1,192,956

Step by Step Solution

1. Step 1: Write the proportion equation
   819,320 : 1,192,956 = 1,192,956 : x
2. Step 2: Convert to fraction form
   819,320/1,192,956 = 1,192,956/x
3. Step 3: Cross multiply
   819,320x = 1,192,956 × 1,192,956
4. Step 4: Simplify right side
   819,320x = 1,423,144,017,936
5. Step 5: Solve for x
   x = 1,423,144,017,936/819,320
6. Step 6: Final answer
   x = 1,736,981.91