Finding the Third Proportional to 147,901.50 and 323,791.50

Step by Step Solution

1. Step 1: Write the proportion equation
   147,901.50 : 323,791.50 = 323,791.50 : x
2. Step 2: Convert to fraction form
   147,901.50/323,791.50 = 323,791.50/x
3. Step 3: Cross multiply
   147,901.50x = 323,791.50 × 323,791.50
4. Step 4: Simplify right side
   147,901.50x = 104,840,935,472.25
5. Step 5: Solve for x
   x = 104,840,935,472.25/147,901.50
6. Step 6: Final answer
   x = 708,856.47