Finding the Third Proportional to 19,156.50 and 40,616.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,156.50 : 40,616.25 = 40,616.25 : x
2. Step 2: Convert to fraction form
   19,156.50/40,616.25 = 40,616.25/x
3. Step 3: Cross multiply
   19,156.50x = 40,616.25 × 40,616.25
4. Step 4: Simplify right side
   19,156.50x = 1,649,679,764.06
5. Step 5: Solve for x
   x = 1,649,679,764.06/19,156.50
6. Step 6: Final answer
   x = 86,115.93