Finding the Third Proportional to 108,350 and 143,805

Step by Step Solution

1. Step 1: Write the proportion equation
   108,350 : 143,805 = 143,805 : x
2. Step 2: Convert to fraction form
   108,350/143,805 = 143,805/x
3. Step 3: Cross multiply
   108,350x = 143,805 × 143,805
4. Step 4: Simplify right side
   108,350x = 20,679,878,025
5. Step 5: Solve for x
   x = 20,679,878,025/108,350
6. Step 6: Final answer
   x = 190,861.82