Finding the Third Proportional to 108,375 and 143,839.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,375 : 143,839.50 = 143,839.50 : x
2. Step 2: Convert to fraction form
   108,375/143,839.50 = 143,839.50/x
3. Step 3: Cross multiply
   108,375x = 143,839.50 × 143,839.50
4. Step 4: Simplify right side
   108,375x = 20,689,801,760.25
5. Step 5: Solve for x
   x = 20,689,801,760.25/108,375
6. Step 6: Final answer
   x = 190,909.36