Finding the Third Proportional to 19,943.50 and 30,876.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,943.50 : 30,876.50 = 30,876.50 : x
2. Step 2: Convert to fraction form
   19,943.50/30,876.50 = 30,876.50/x
3. Step 3: Cross multiply
   19,943.50x = 30,876.50 × 30,876.50
4. Step 4: Simplify right side
   19,943.50x = 953,358,252.25
5. Step 5: Solve for x
   x = 953,358,252.25/19,943.50
6. Step 6: Final answer
   x = 47,802.96