Finding the Third Proportional to 21,300.75 and 43,967.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,300.75 : 43,967.25 = 43,967.25 : x
2. Step 2: Convert to fraction form
   21,300.75/43,967.25 = 43,967.25/x
3. Step 3: Cross multiply
   21,300.75x = 43,967.25 × 43,967.25
4. Step 4: Simplify right side
   21,300.75x = 1,933,119,072.56
5. Step 5: Solve for x
   x = 1,933,119,072.56/21,300.75
6. Step 6: Final answer
   x = 90,753.57