Finding the Third Proportional to 188,150.50 and 268,212

Step by Step Solution

1. Step 1: Write the proportion equation
   188,150.50 : 268,212 = 268,212 : x
2. Step 2: Convert to fraction form
   188,150.50/268,212 = 268,212/x
3. Step 3: Cross multiply
   188,150.50x = 268,212 × 268,212
4. Step 4: Simplify right side
   188,150.50x = 71,937,676,944
5. Step 5: Solve for x
   x = 71,937,676,944/188,150.50
6. Step 6: Final answer
   x = 382,341.14