Finding the Third Proportional to 123,472 and 190,338

Step by Step Solution

1. Step 1: Write the proportion equation
   123,472 : 190,338 = 190,338 : x
2. Step 2: Convert to fraction form
   123,472/190,338 = 190,338/x
3. Step 3: Cross multiply
   123,472x = 190,338 × 190,338
4. Step 4: Simplify right side
   123,472x = 36,228,554,244
5. Step 5: Solve for x
   x = 36,228,554,244/123,472
6. Step 6: Final answer
   x = 293,415.14