Finding the Third Proportional to 8,930.50 and 19,448.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,930.50 : 19,448.50 = 19,448.50 : x
2. Step 2: Convert to fraction form
   8,930.50/19,448.50 = 19,448.50/x
3. Step 3: Cross multiply
   8,930.50x = 19,448.50 × 19,448.50
4. Step 4: Simplify right side
   8,930.50x = 378,244,152.25
5. Step 5: Solve for x
   x = 378,244,152.25/8,930.50
6. Step 6: Final answer
   x = 42,354.20