Finding the Third Proportional to 866,182 and 1,787,285

Step by Step Solution

1. Step 1: Write the proportion equation
   866,182 : 1,787,285 = 1,787,285 : x
2. Step 2: Convert to fraction form
   866,182/1,787,285 = 1,787,285/x
3. Step 3: Cross multiply
   866,182x = 1,787,285 × 1,787,285
4. Step 4: Simplify right side
   866,182x = 3,194,387,671,225
5. Step 5: Solve for x
   x = 3,194,387,671,225/866,182
6. Step 6: Final answer
   x = 3,687,894.31