Finding the Third Proportional to 19,912.50 and 29,857.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,912.50 : 29,857.50 = 29,857.50 : x
2. Step 2: Convert to fraction form
   19,912.50/29,857.50 = 29,857.50/x
3. Step 3: Cross multiply
   19,912.50x = 29,857.50 × 29,857.50
4. Step 4: Simplify right side
   19,912.50x = 891,470,306.25
5. Step 5: Solve for x
   x = 891,470,306.25/19,912.50
6. Step 6: Final answer
   x = 44,769.38