Finding the Third Proportional to 20,230.49 and 30,626.81

Step by Step Solution

1. Step 1: Write the proportion equation
   20,230.49 : 30,626.81 = 30,626.81 : x
2. Step 2: Convert to fraction form
   20,230.49/30,626.81 = 30,626.81/x
3. Step 3: Cross multiply
   20,230.49x = 30,626.81 × 30,626.81
4. Step 4: Simplify right side
   20,230.49x = 938,001,285.00
5. Step 5: Solve for x
   x = 938,001,285.00/20,230.49
6. Step 6: Final answer
   x = 46,365.73