Finding the Third Proportional to 475.50 and 562.50

Step by Step Solution

1. Step 1: Write the proportion equation
   475.50 : 562.50 = 562.50 : x
2. Step 2: Convert to fraction form
   475.50/562.50 = 562.50/x
3. Step 3: Cross multiply
   475.50x = 562.50 × 562.50
4. Step 4: Simplify right side
   475.50x = 316,406.25
5. Step 5: Solve for x
   x = 316,406.25/475.50
6. Step 6: Final answer
   x = 665.42