Finding the Third Proportional to 112,605 and 244,680

Step by Step Solution

1. Step 1: Write the proportion equation
   112,605 : 244,680 = 244,680 : x
2. Step 2: Convert to fraction form
   112,605/244,680 = 244,680/x
3. Step 3: Cross multiply
   112,605x = 244,680 × 244,680
4. Step 4: Simplify right side
   112,605x = 59,868,302,400
5. Step 5: Solve for x
   x = 59,868,302,400/112,605
6. Step 6: Final answer
   x = 531,666.47