Finding the Third Proportional to 461.50 and 534.50

Step by Step Solution

1. Step 1: Write the proportion equation
   461.50 : 534.50 = 534.50 : x
2. Step 2: Convert to fraction form
   461.50/534.50 = 534.50/x
3. Step 3: Cross multiply
   461.50x = 534.50 × 534.50
4. Step 4: Simplify right side
   461.50x = 285,690.25
5. Step 5: Solve for x
   x = 285,690.25/461.50
6. Step 6: Final answer
   x = 619.05