Finding the Third Proportional to 109,371 and 168,715.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,371 : 168,715.50 = 168,715.50 : x
2. Step 2: Convert to fraction form
   109,371/168,715.50 = 168,715.50/x
3. Step 3: Cross multiply
   109,371x = 168,715.50 × 168,715.50
4. Step 4: Simplify right side
   109,371x = 28,464,919,940.25
5. Step 5: Solve for x
   x = 28,464,919,940.25/109,371
6. Step 6: Final answer
   x = 260,260.21