Finding the Third Proportional to 601.17 and 808.52

Step by Step Solution

1. Step 1: Write the proportion equation
   601.17 : 808.52 = 808.52 : x
2. Step 2: Convert to fraction form
   601.17/808.52 = 808.52/x
3. Step 3: Cross multiply
   601.17x = 808.52 × 808.52
4. Step 4: Simplify right side
   601.17x = 653,710.15
5. Step 5: Solve for x
   x = 653,710.15/601.17
6. Step 6: Final answer
   x = 1,087.39