Finding the Third Proportional to 227,008 and 488,656

Step by Step Solution

1. Step 1: Write the proportion equation
   227,008 : 488,656 = 488,656 : x
2. Step 2: Convert to fraction form
   227,008/488,656 = 488,656/x
3. Step 3: Cross multiply
   227,008x = 488,656 × 488,656
4. Step 4: Simplify right side
   227,008x = 238,784,686,336
5. Step 5: Solve for x
   x = 238,784,686,336/227,008
6. Step 6: Final answer
   x = 1,051,877.85