Finding the Third Proportional to 283,794 and 426,882.75

Step by Step Solution

1. Step 1: Write the proportion equation
   283,794 : 426,882.75 = 426,882.75 : x
2. Step 2: Convert to fraction form
   283,794/426,882.75 = 426,882.75/x
3. Step 3: Cross multiply
   283,794x = 426,882.75 × 426,882.75
4. Step 4: Simplify right side
   283,794x = 182,228,882,247.56
5. Step 5: Solve for x
   x = 182,228,882,247.56/283,794
6. Step 6: Final answer
   x = 642,116.75