Finding the Third Proportional to 19,859.50 and 41,352.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,859.50 : 41,352.50 = 41,352.50 : x
2. Step 2: Convert to fraction form
   19,859.50/41,352.50 = 41,352.50/x
3. Step 3: Cross multiply
   19,859.50x = 41,352.50 × 41,352.50
4. Step 4: Simplify right side
   19,859.50x = 1,710,029,256.25
5. Step 5: Solve for x
   x = 1,710,029,256.25/19,859.50
6. Step 6: Final answer
   x = 86,106.36