Finding the Third Proportional to 200.06 and 435.56

Step by Step Solution

1. Step 1: Write the proportion equation
   200.06 : 435.56 = 435.56 : x
2. Step 2: Convert to fraction form
   200.06/435.56 = 435.56/x
3. Step 3: Cross multiply
   200.06x = 435.56 × 435.56
4. Step 4: Simplify right side
   200.06x = 189,714.69
5. Step 5: Solve for x
   x = 189,714.69/200.06
6. Step 6: Final answer
   x = 948.28