Finding the Third Proportional to 227,010 and 488,660

Step by Step Solution

1. Step 1: Write the proportion equation
   227,010 : 488,660 = 488,660 : x
2. Step 2: Convert to fraction form
   227,010/488,660 = 488,660/x
3. Step 3: Cross multiply
   227,010x = 488,660 × 488,660
4. Step 4: Simplify right side
   227,010x = 238,788,595,600
5. Step 5: Solve for x
   x = 238,788,595,600/227,010
6. Step 6: Final answer
   x = 1,051,885.80