Finding the Third Proportional to 30,211.50 and 61,014

Step by Step Solution

1. Step 1: Write the proportion equation
   30,211.50 : 61,014 = 61,014 : x
2. Step 2: Convert to fraction form
   30,211.50/61,014 = 61,014/x
3. Step 3: Cross multiply
   30,211.50x = 61,014 × 61,014
4. Step 4: Simplify right side
   30,211.50x = 3,722,708,196
5. Step 5: Solve for x
   x = 3,722,708,196/30,211.50
6. Step 6: Final answer
   x = 123,221.56