Finding the Third Proportional to 372.38 and 529.88

Step by Step Solution

1. Step 1: Write the proportion equation
   372.38 : 529.88 = 529.88 : x
2. Step 2: Convert to fraction form
   372.38/529.88 = 529.88/x
3. Step 3: Cross multiply
   372.38x = 529.88 × 529.88
4. Step 4: Simplify right side
   372.38x = 280,767.52
5. Step 5: Solve for x
   x = 280,767.52/372.38
6. Step 6: Final answer
   x = 753.99