Finding the Third Proportional to 230,556 and 488,472

Step by Step Solution

1. Step 1: Write the proportion equation
   230,556 : 488,472 = 488,472 : x
2. Step 2: Convert to fraction form
   230,556/488,472 = 488,472/x
3. Step 3: Cross multiply
   230,556x = 488,472 × 488,472
4. Step 4: Simplify right side
   230,556x = 238,604,894,784
5. Step 5: Solve for x
   x = 238,604,894,784/230,556
6. Step 6: Final answer
   x = 1,034,910.80