Finding the Third Proportional to 484 and 714.50

Step by Step Solution

1. Step 1: Write the proportion equation
   484 : 714.50 = 714.50 : x
2. Step 2: Convert to fraction form
   484/714.50 = 714.50/x
3. Step 3: Cross multiply
   484x = 714.50 × 714.50
4. Step 4: Simplify right side
   484x = 510,510.25
5. Step 5: Solve for x
   x = 510,510.25/484
6. Step 6: Final answer
   x = 1,054.77