Finding the Third Proportional to 49,480.50 and 103,821.75

Step by Step Solution

1. Step 1: Write the proportion equation
   49,480.50 : 103,821.75 = 103,821.75 : x
2. Step 2: Convert to fraction form
   49,480.50/103,821.75 = 103,821.75/x
3. Step 3: Cross multiply
   49,480.50x = 103,821.75 × 103,821.75
4. Step 4: Simplify right side
   49,480.50x = 10,778,955,773.06
5. Step 5: Solve for x
   x = 10,778,955,773.06/49,480.50
6. Step 6: Final answer
   x = 217,842.50