Finding the Third Proportional to 123,496 and 187,908

Step by Step Solution

1. Step 1: Write the proportion equation
   123,496 : 187,908 = 187,908 : x
2. Step 2: Convert to fraction form
   123,496/187,908 = 187,908/x
3. Step 3: Cross multiply
   123,496x = 187,908 × 187,908
4. Step 4: Simplify right side
   123,496x = 35,309,416,464
5. Step 5: Solve for x
   x = 35,309,416,464/123,496
6. Step 6: Final answer
   x = 285,915.47