Finding the Third Proportional to 225,024 and 487,416

Step by Step Solution

1. Step 1: Write the proportion equation
   225,024 : 487,416 = 487,416 : x
2. Step 2: Convert to fraction form
   225,024/487,416 = 487,416/x
3. Step 3: Cross multiply
   225,024x = 487,416 × 487,416
4. Step 4: Simplify right side
   225,024x = 237,574,357,056
5. Step 5: Solve for x
   x = 237,574,357,056/225,024
6. Step 6: Final answer
   x = 1,055,773.42