Finding the Third Proportional to 109,003.50 and 146,479.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,003.50 : 146,479.50 = 146,479.50 : x
2. Step 2: Convert to fraction form
   109,003.50/146,479.50 = 146,479.50/x
3. Step 3: Cross multiply
   109,003.50x = 146,479.50 × 146,479.50
4. Step 4: Simplify right side
   109,003.50x = 21,456,243,920.25
5. Step 5: Solve for x
   x = 21,456,243,920.25/109,003.50
6. Step 6: Final answer
   x = 196,839.95