Finding the Third Proportional to 141,955.50 and 219,768

Step by Step Solution

1. Step 1: Write the proportion equation
   141,955.50 : 219,768 = 219,768 : x
2. Step 2: Convert to fraction form
   141,955.50/219,768 = 219,768/x
3. Step 3: Cross multiply
   141,955.50x = 219,768 × 219,768
4. Step 4: Simplify right side
   141,955.50x = 48,297,973,824
5. Step 5: Solve for x
   x = 48,297,973,824/141,955.50
6. Step 6: Final answer
   x = 340,233.20