Finding the Third Proportional to 30,355.50 and 62,214

Step by Step Solution

1. Step 1: Write the proportion equation
   30,355.50 : 62,214 = 62,214 : x
2. Step 2: Convert to fraction form
   30,355.50/62,214 = 62,214/x
3. Step 3: Cross multiply
   30,355.50x = 62,214 × 62,214
4. Step 4: Simplify right side
   30,355.50x = 3,870,581,796
5. Step 5: Solve for x
   x = 3,870,581,796/30,355.50
6. Step 6: Final answer
   x = 127,508.42