Finding the Third Proportional to 461.16 and 987.56

Step by Step Solution

1. Step 1: Write the proportion equation
   461.16 : 987.56 = 987.56 : x
2. Step 2: Convert to fraction form
   461.16/987.56 = 987.56/x
3. Step 3: Cross multiply
   461.16x = 987.56 × 987.56
4. Step 4: Simplify right side
   461.16x = 975,279.69
5. Step 5: Solve for x
   x = 975,279.69/461.16
6. Step 6: Final answer
   x = 2,114.86