Finding the Third Proportional to 234,770 and 488,996

Step by Step Solution

1. Step 1: Write the proportion equation
   234,770 : 488,996 = 488,996 : x
2. Step 2: Convert to fraction form
   234,770/488,996 = 488,996/x
3. Step 3: Cross multiply
   234,770x = 488,996 × 488,996
4. Step 4: Simplify right side
   234,770x = 239,117,088,016
5. Step 5: Solve for x
   x = 239,117,088,016/234,770
6. Step 6: Final answer
   x = 1,018,516.37