Finding the Third Proportional to 397.83 and 534.52

Step by Step Solution

1. Step 1: Write the proportion equation
   397.83 : 534.52 = 534.52 : x
2. Step 2: Convert to fraction form
   397.83/534.52 = 534.52/x
3. Step 3: Cross multiply
   397.83x = 534.52 × 534.52
4. Step 4: Simplify right side
   397.83x = 285,706.95
5. Step 5: Solve for x
   x = 285,706.95/397.83
6. Step 6: Final answer
   x = 718.17