Finding the Third Proportional to 147,643.25 and 229,048.50

Step by Step Solution

1. Step 1: Write the proportion equation
   147,643.25 : 229,048.50 = 229,048.50 : x
2. Step 2: Convert to fraction form
   147,643.25/229,048.50 = 229,048.50/x
3. Step 3: Cross multiply
   147,643.25x = 229,048.50 × 229,048.50
4. Step 4: Simplify right side
   147,643.25x = 52,463,215,352.25
5. Step 5: Solve for x
   x = 52,463,215,352.25/147,643.25
6. Step 6: Final answer
   x = 355,337.72