Finding the Third Proportional to 598.25 and 914.50

Step by Step Solution

1. Step 1: Write the proportion equation
   598.25 : 914.50 = 914.50 : x
2. Step 2: Convert to fraction form
   598.25/914.50 = 914.50/x
3. Step 3: Cross multiply
   598.25x = 914.50 × 914.50
4. Step 4: Simplify right side
   598.25x = 836,310.25
5. Step 5: Solve for x
   x = 836,310.25/598.25
6. Step 6: Final answer
   x = 1,397.93