Finding the Third Proportional to 147,709 and 229,150.50

Step by Step Solution

1. Step 1: Write the proportion equation
   147,709 : 229,150.50 = 229,150.50 : x
2. Step 2: Convert to fraction form
   147,709/229,150.50 = 229,150.50/x
3. Step 3: Cross multiply
   147,709x = 229,150.50 × 229,150.50
4. Step 4: Simplify right side
   147,709x = 52,509,951,650.25
5. Step 5: Solve for x
   x = 52,509,951,650.25/147,709
6. Step 6: Final answer
   x = 355,495.95