Finding the Third Proportional to 456.25 and 929.25

Step by Step Solution

1. Step 1: Write the proportion equation
   456.25 : 929.25 = 929.25 : x
2. Step 2: Convert to fraction form
   456.25/929.25 = 929.25/x
3. Step 3: Cross multiply
   456.25x = 929.25 × 929.25
4. Step 4: Simplify right side
   456.25x = 863,505.56
5. Step 5: Solve for x
   x = 863,505.56/456.25
6. Step 6: Final answer
   x = 1,892.61