Finding the Third Proportional to 108,147 and 161,323.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,147 : 161,323.50 = 161,323.50 : x
2. Step 2: Convert to fraction form
   108,147/161,323.50 = 161,323.50/x
3. Step 3: Cross multiply
   108,147x = 161,323.50 × 161,323.50
4. Step 4: Simplify right side
   108,147x = 26,025,271,652.25
5. Step 5: Solve for x
   x = 26,025,271,652.25/108,147
6. Step 6: Final answer
   x = 240,647.19