Finding the Third Proportional to 141,753 and 221,863.50

Step by Step Solution

1. Step 1: Write the proportion equation
   141,753 : 221,863.50 = 221,863.50 : x
2. Step 2: Convert to fraction form
   141,753/221,863.50 = 221,863.50/x
3. Step 3: Cross multiply
   141,753x = 221,863.50 × 221,863.50
4. Step 4: Simplify right side
   141,753x = 49,223,412,632.25
5. Step 5: Solve for x
   x = 49,223,412,632.25/141,753
6. Step 6: Final answer
   x = 347,247.77