Finding the Third Proportional to 20,395.50 and 41,888.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,395.50 : 41,888.50 = 41,888.50 : x
2. Step 2: Convert to fraction form
   20,395.50/41,888.50 = 41,888.50/x
3. Step 3: Cross multiply
   20,395.50x = 41,888.50 × 41,888.50
4. Step 4: Simplify right side
   20,395.50x = 1,754,646,432.25
5. Step 5: Solve for x
   x = 1,754,646,432.25/20,395.50
6. Step 6: Final answer
   x = 86,031.06