Finding the Third Proportional to 20,784.75 and 50,317.88

Step by Step Solution

1. Step 1: Write the proportion equation
   20,784.75 : 50,317.88 = 50,317.88 : x
2. Step 2: Convert to fraction form
   20,784.75/50,317.88 = 50,317.88/x
3. Step 3: Cross multiply
   20,784.75x = 50,317.88 × 50,317.88
4. Step 4: Simplify right side
   20,784.75x = 2,531,888,544.52
5. Step 5: Solve for x
   x = 2,531,888,544.52/20,784.75
6. Step 6: Final answer
   x = 121,814.72