Finding the Third Proportional to 225,066 and 488,772

Step by Step Solution

1. Step 1: Write the proportion equation
   225,066 : 488,772 = 488,772 : x
2. Step 2: Convert to fraction form
   225,066/488,772 = 488,772/x
3. Step 3: Cross multiply
   225,066x = 488,772 × 488,772
4. Step 4: Simplify right side
   225,066x = 238,898,067,984
5. Step 5: Solve for x
   x = 238,898,067,984/225,066
6. Step 6: Final answer
   x = 1,061,457.83