Finding the Third Proportional to 60,706.50 and 123,819

Step by Step Solution

1. Step 1: Write the proportion equation
   60,706.50 : 123,819 = 123,819 : x
2. Step 2: Convert to fraction form
   60,706.50/123,819 = 123,819/x
3. Step 3: Cross multiply
   60,706.50x = 123,819 × 123,819
4. Step 4: Simplify right side
   60,706.50x = 15,331,144,761
5. Step 5: Solve for x
   x = 15,331,144,761/60,706.50
6. Step 6: Final answer
   x = 252,545.36