Finding the Third Proportional to 461.32 and 674.89

Step by Step Solution

1. Step 1: Write the proportion equation
   461.32 : 674.89 = 674.89 : x
2. Step 2: Convert to fraction form
   461.32/674.89 = 674.89/x
3. Step 3: Cross multiply
   461.32x = 674.89 × 674.89
4. Step 4: Simplify right side
   461.32x = 455,482.63
5. Step 5: Solve for x
   x = 455,482.63/461.32
6. Step 6: Final answer
   x = 987.35