Finding the Third Proportional to 463.88 and 610.50

Step by Step Solution

1. Step 1: Write the proportion equation
   463.88 : 610.50 = 610.50 : x
2. Step 2: Convert to fraction form
   463.88/610.50 = 610.50/x
3. Step 3: Cross multiply
   463.88x = 610.50 × 610.50
4. Step 4: Simplify right side
   463.88x = 372,710.25
5. Step 5: Solve for x
   x = 372,710.25/463.88
6. Step 6: Final answer
   x = 803.47