Finding the Third Proportional to 109,295 and 173,790.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,295 : 173,790.50 = 173,790.50 : x
2. Step 2: Convert to fraction form
   109,295/173,790.50 = 173,790.50/x
3. Step 3: Cross multiply
   109,295x = 173,790.50 × 173,790.50
4. Step 4: Simplify right side
   109,295x = 30,203,137,890.25
5. Step 5: Solve for x
   x = 30,203,137,890.25/109,295
6. Step 6: Final answer
   x = 276,345.10