Finding the Third Proportional to 19,912.50 and 43,519.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,912.50 : 43,519.50 = 43,519.50 : x
2. Step 2: Convert to fraction form
   19,912.50/43,519.50 = 43,519.50/x
3. Step 3: Cross multiply
   19,912.50x = 43,519.50 × 43,519.50
4. Step 4: Simplify right side
   19,912.50x = 1,893,946,880.25
5. Step 5: Solve for x
   x = 1,893,946,880.25/19,912.50
6. Step 6: Final answer
   x = 95,113.47