Finding the Third Proportional to 611.34 and 947.16

Step by Step Solution

1. Step 1: Write the proportion equation
   611.34 : 947.16 = 947.16 : x
2. Step 2: Convert to fraction form
   611.34/947.16 = 947.16/x
3. Step 3: Cross multiply
   611.34x = 947.16 × 947.16
4. Step 4: Simplify right side
   611.34x = 897,104.96
5. Step 5: Solve for x
   x = 897,104.96/611.34
6. Step 6: Final answer
   x = 1,467.43