Finding the Third Proportional to 9,908.44 and 21,654.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,908.44 : 21,654.56 = 21,654.56 : x
2. Step 2: Convert to fraction form
   9,908.44/21,654.56 = 21,654.56/x
3. Step 3: Cross multiply
   9,908.44x = 21,654.56 × 21,654.56
4. Step 4: Simplify right side
   9,908.44x = 468,920,077.07
5. Step 5: Solve for x
   x = 468,920,077.07/9,908.44
6. Step 6: Final answer
   x = 47,325.33