Finding the Third Proportional to 460 and 521.50

Step by Step Solution

1. Step 1: Write the proportion equation
   460 : 521.50 = 521.50 : x
2. Step 2: Convert to fraction form
   460/521.50 = 521.50/x
3. Step 3: Cross multiply
   460x = 521.50 × 521.50
4. Step 4: Simplify right side
   460x = 271,962.25
5. Step 5: Solve for x
   x = 271,962.25/460
6. Step 6: Final answer
   x = 591.22