Finding the Third Proportional to 857,228 and 1,175,494

Step by Step Solution

1. Step 1: Write the proportion equation
   857,228 : 1,175,494 = 1,175,494 : x
2. Step 2: Convert to fraction form
   857,228/1,175,494 = 1,175,494/x
3. Step 3: Cross multiply
   857,228x = 1,175,494 × 1,175,494
4. Step 4: Simplify right side
   857,228x = 1,381,786,144,036
5. Step 5: Solve for x
   x = 1,381,786,144,036/857,228
6. Step 6: Final answer
   x = 1,611,923.72