Finding the Third Proportional to 19,227.38 and 39,985.88

Step by Step Solution

1. Step 1: Write the proportion equation
   19,227.38 : 39,985.88 = 39,985.88 : x
2. Step 2: Convert to fraction form
   19,227.38/39,985.88 = 39,985.88/x
3. Step 3: Cross multiply
   19,227.38x = 39,985.88 × 39,985.88
4. Step 4: Simplify right side
   19,227.38x = 1,598,870,199.52
5. Step 5: Solve for x
   x = 1,598,870,199.52/19,227.38
6. Step 6: Final answer
   x = 83,155.93