Finding the Third Proportional to 21,477.75 and 44,429.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,477.75 : 44,429.25 = 44,429.25 : x
2. Step 2: Convert to fraction form
   21,477.75/44,429.25 = 44,429.25/x
3. Step 3: Cross multiply
   21,477.75x = 44,429.25 × 44,429.25
4. Step 4: Simplify right side
   21,477.75x = 1,973,958,255.56
5. Step 5: Solve for x
   x = 1,973,958,255.56/21,477.75
6. Step 6: Final answer
   x = 91,907.13