Finding the Third Proportional to 123,147 and 187,960.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,147 : 187,960.50 = 187,960.50 : x
2. Step 2: Convert to fraction form
   123,147/187,960.50 = 187,960.50/x
3. Step 3: Cross multiply
   123,147x = 187,960.50 × 187,960.50
4. Step 4: Simplify right side
   123,147x = 35,329,149,560.25
5. Step 5: Solve for x
   x = 35,329,149,560.25/123,147
6. Step 6: Final answer
   x = 286,885.99