Finding the Third Proportional to 231,824 and 488,970

Step by Step Solution

1. Step 1: Write the proportion equation
   231,824 : 488,970 = 488,970 : x
2. Step 2: Convert to fraction form
   231,824/488,970 = 488,970/x
3. Step 3: Cross multiply
   231,824x = 488,970 × 488,970
4. Step 4: Simplify right side
   231,824x = 239,091,660,900
5. Step 5: Solve for x
   x = 239,091,660,900/231,824
6. Step 6: Final answer
   x = 1,031,349.91