Finding the Third Proportional to 123,470 and 190,336

Step by Step Solution

1. Step 1: Write the proportion equation
   123,470 : 190,336 = 190,336 : x
2. Step 2: Convert to fraction form
   123,470/190,336 = 190,336/x
3. Step 3: Cross multiply
   123,470x = 190,336 × 190,336
4. Step 4: Simplify right side
   123,470x = 36,227,792,896
5. Step 5: Solve for x
   x = 36,227,792,896/123,470
6. Step 6: Final answer
   x = 293,413.73