Finding the Third Proportional to 108,380 and 143,845.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,380 : 143,845.50 = 143,845.50 : x
2. Step 2: Convert to fraction form
   108,380/143,845.50 = 143,845.50/x
3. Step 3: Cross multiply
   108,380x = 143,845.50 × 143,845.50
4. Step 4: Simplify right side
   108,380x = 20,691,527,870.25
5. Step 5: Solve for x
   x = 20,691,527,870.25/108,380
6. Step 6: Final answer
   x = 190,916.48