Finding the Third Proportional to 474.72 and 987.25

Step by Step Solution

1. Step 1: Write the proportion equation
   474.72 : 987.25 = 987.25 : x
2. Step 2: Convert to fraction form
   474.72/987.25 = 987.25/x
3. Step 3: Cross multiply
   474.72x = 987.25 × 987.25
4. Step 4: Simplify right side
   474.72x = 974,662.56
5. Step 5: Solve for x
   x = 974,662.56/474.72
6. Step 6: Final answer
   x = 2,053.14