Finding the Third Proportional to 141,844.50 and 189,270

Step by Step Solution

1. Step 1: Write the proportion equation
   141,844.50 : 189,270 = 189,270 : x
2. Step 2: Convert to fraction form
   141,844.50/189,270 = 189,270/x
3. Step 3: Cross multiply
   141,844.50x = 189,270 × 189,270
4. Step 4: Simplify right side
   141,844.50x = 35,823,132,900
5. Step 5: Solve for x
   x = 35,823,132,900/141,844.50
6. Step 6: Final answer
   x = 252,552.15