Finding the Third Proportional to 108,948 and 168,274.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,948 : 168,274.50 = 168,274.50 : x
2. Step 2: Convert to fraction form
   108,948/168,274.50 = 168,274.50/x
3. Step 3: Cross multiply
   108,948x = 168,274.50 × 168,274.50
4. Step 4: Simplify right side
   108,948x = 28,316,307,350.25
5. Step 5: Solve for x
   x = 28,316,307,350.25/108,948
6. Step 6: Final answer
   x = 259,906.63