Finding the Third Proportional to 20,218.25 and 43,872.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,218.25 : 43,872.50 = 43,872.50 : x
2. Step 2: Convert to fraction form
   20,218.25/43,872.50 = 43,872.50/x
3. Step 3: Cross multiply
   20,218.25x = 43,872.50 × 43,872.50
4. Step 4: Simplify right side
   20,218.25x = 1,924,796,256.25
5. Step 5: Solve for x
   x = 1,924,796,256.25/20,218.25
6. Step 6: Final answer
   x = 95,200.93