Finding the Third Proportional to 20,863.50 and 48,864.75

Step by Step Solution

1. Step 1: Write the proportion equation
   20,863.50 : 48,864.75 = 48,864.75 : x
2. Step 2: Convert to fraction form
   20,863.50/48,864.75 = 48,864.75/x
3. Step 3: Cross multiply
   20,863.50x = 48,864.75 × 48,864.75
4. Step 4: Simplify right side
   20,863.50x = 2,387,763,792.56
5. Step 5: Solve for x
   x = 2,387,763,792.56/20,863.50
6. Step 6: Final answer
   x = 114,446.94