Finding the Third Proportional to 184.25 and 426.88

Step by Step Solution

1. Step 1: Write the proportion equation
   184.25 : 426.88 = 426.88 : x
2. Step 2: Convert to fraction form
   184.25/426.88 = 426.88/x
3. Step 3: Cross multiply
   184.25x = 426.88 × 426.88
4. Step 4: Simplify right side
   184.25x = 182,222.27
5. Step 5: Solve for x
   x = 182,222.27/184.25
6. Step 6: Final answer
   x = 988.99