Finding the Third Proportional to 108,759 and 168,097.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,759 : 168,097.50 = 168,097.50 : x
2. Step 2: Convert to fraction form
   108,759/168,097.50 = 168,097.50/x
3. Step 3: Cross multiply
   108,759x = 168,097.50 × 168,097.50
4. Step 4: Simplify right side
   108,759x = 28,256,769,506.25
5. Step 5: Solve for x
   x = 28,256,769,506.25/108,759
6. Step 6: Final answer
   x = 259,810.86