Finding the Third Proportional to 30,118.50 and 62,626.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,118.50 : 62,626.50 = 62,626.50 : x
2. Step 2: Convert to fraction form
   30,118.50/62,626.50 = 62,626.50/x
3. Step 3: Cross multiply
   30,118.50x = 62,626.50 × 62,626.50
4. Step 4: Simplify right side
   30,118.50x = 3,922,078,502.25
5. Step 5: Solve for x
   x = 3,922,078,502.25/30,118.50
6. Step 6: Final answer
   x = 130,221.57