Finding the Third Proportional to 103,086.50 and 219,673

Step by Step Solution

1. Step 1: Write the proportion equation
   103,086.50 : 219,673 = 219,673 : x
2. Step 2: Convert to fraction form
   103,086.50/219,673 = 219,673/x
3. Step 3: Cross multiply
   103,086.50x = 219,673 × 219,673
4. Step 4: Simplify right side
   103,086.50x = 48,256,226,929
5. Step 5: Solve for x
   x = 48,256,226,929/103,086.50
6. Step 6: Final answer
   x = 468,113.93