Finding the Third Proportional to 19,948.50 and 30,868.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,948.50 : 30,868.50 = 30,868.50 : x
2. Step 2: Convert to fraction form
   19,948.50/30,868.50 = 30,868.50/x
3. Step 3: Cross multiply
   19,948.50x = 30,868.50 × 30,868.50
4. Step 4: Simplify right side
   19,948.50x = 952,864,292.25
5. Step 5: Solve for x
   x = 952,864,292.25/19,948.50
6. Step 6: Final answer
   x = 47,766.21