Finding the Third Proportional to 10,394.25 and 21,400.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,394.25 : 21,400.88 = 21,400.88 : x
2. Step 2: Convert to fraction form
   10,394.25/21,400.88 = 21,400.88/x
3. Step 3: Cross multiply
   10,394.25x = 21,400.88 × 21,400.88
4. Step 4: Simplify right side
   10,394.25x = 457,997,450.77
5. Step 5: Solve for x
   x = 457,997,450.77/10,394.25
6. Step 6: Final answer
   x = 44,062.58