Finding the Third Proportional to 60,906 and 123,486

Step by Step Solution

1. Step 1: Write the proportion equation
   60,906 : 123,486 = 123,486 : x
2. Step 2: Convert to fraction form
   60,906/123,486 = 123,486/x
3. Step 3: Cross multiply
   60,906x = 123,486 × 123,486
4. Step 4: Simplify right side
   60,906x = 15,248,792,196
5. Step 5: Solve for x
   x = 15,248,792,196/60,906
6. Step 6: Final answer
   x = 250,366.01