Finding the Third Proportional to 464.34 and 715.50

Step by Step Solution

1. Step 1: Write the proportion equation
   464.34 : 715.50 = 715.50 : x
2. Step 2: Convert to fraction form
   464.34/715.50 = 715.50/x
3. Step 3: Cross multiply
   464.34x = 715.50 × 715.50
4. Step 4: Simplify right side
   464.34x = 511,940.25
5. Step 5: Solve for x
   x = 511,940.25/464.34
6. Step 6: Final answer
   x = 1,102.50