Finding the Third Proportional to 108,380 and 143,808

Step by Step Solution

1. Step 1: Write the proportion equation
   108,380 : 143,808 = 143,808 : x
2. Step 2: Convert to fraction form
   108,380/143,808 = 143,808/x
3. Step 3: Cross multiply
   108,380x = 143,808 × 143,808
4. Step 4: Simplify right side
   108,380x = 20,680,740,864
5. Step 5: Solve for x
   x = 20,680,740,864/108,380
6. Step 6: Final answer
   x = 190,816.95