Finding the Third Proportional to 19,448.25 and 40,856.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,448.25 : 40,856.25 = 40,856.25 : x
2. Step 2: Convert to fraction form
   19,448.25/40,856.25 = 40,856.25/x
3. Step 3: Cross multiply
   19,448.25x = 40,856.25 × 40,856.25
4. Step 4: Simplify right side
   19,448.25x = 1,669,233,164.06
5. Step 5: Solve for x
   x = 1,669,233,164.06/19,448.25
6. Step 6: Final answer
   x = 85,829.48