Finding the Third Proportional to 104,426.50 and 168,141.50

Step by Step Solution

1. Step 1: Write the proportion equation
   104,426.50 : 168,141.50 = 168,141.50 : x
2. Step 2: Convert to fraction form
   104,426.50/168,141.50 = 168,141.50/x
3. Step 3: Cross multiply
   104,426.50x = 168,141.50 × 168,141.50
4. Step 4: Simplify right side
   104,426.50x = 28,271,564,022.25
5. Step 5: Solve for x
   x = 28,271,564,022.25/104,426.50
6. Step 6: Final answer
   x = 270,731.70