Finding the Third Proportional to 947.25 and 1,456.88

Step by Step Solution

1. Step 1: Write the proportion equation
   947.25 : 1,456.88 = 1,456.88 : x
2. Step 2: Convert to fraction form
   947.25/1,456.88 = 1,456.88/x
3. Step 3: Cross multiply
   947.25x = 1,456.88 × 1,456.88
4. Step 4: Simplify right side
   947.25x = 2,122,484.77
5. Step 5: Solve for x
   x = 2,122,484.77/947.25
6. Step 6: Final answer
   x = 2,240.68