Finding the Third Proportional to 429.38 and 956.06

Step by Step Solution

1. Step 1: Write the proportion equation
   429.38 : 956.06 = 956.06 : x
2. Step 2: Convert to fraction form
   429.38/956.06 = 956.06/x
3. Step 3: Cross multiply
   429.38x = 956.06 × 956.06
4. Step 4: Simplify right side
   429.38x = 914,055.50
5. Step 5: Solve for x
   x = 914,055.50/429.38
6. Step 6: Final answer
   x = 2,128.80