Finding the Third Proportional to 225,892.50 and 491,133

Step by Step Solution

1. Step 1: Write the proportion equation
   225,892.50 : 491,133 = 491,133 : x
2. Step 2: Convert to fraction form
   225,892.50/491,133 = 491,133/x
3. Step 3: Cross multiply
   225,892.50x = 491,133 × 491,133
4. Step 4: Simplify right side
   225,892.50x = 241,211,623,689
5. Step 5: Solve for x
   x = 241,211,623,689/225,892.50
6. Step 6: Final answer
   x = 1,067,815.99