Finding the Third Proportional to 108,688.50 and 162,030.38

Step by Step Solution

1. Step 1: Write the proportion equation
   108,688.50 : 162,030.38 = 162,030.38 : x
2. Step 2: Convert to fraction form
   108,688.50/162,030.38 = 162,030.38/x
3. Step 3: Cross multiply
   108,688.50x = 162,030.38 × 162,030.38
4. Step 4: Simplify right side
   108,688.50x = 26,253,842,422.64
5. Step 5: Solve for x
   x = 26,253,842,422.64/108,688.50
6. Step 6: Final answer
   x = 241,551.24