Finding the Third Proportional to 9,747.84 and 21,134.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,747.84 : 21,134.53 = 21,134.53 : x
2. Step 2: Convert to fraction form
   9,747.84/21,134.53 = 21,134.53/x
3. Step 3: Cross multiply
   9,747.84x = 21,134.53 × 21,134.53
4. Step 4: Simplify right side
   9,747.84x = 446,668,411.16
5. Step 5: Solve for x
   x = 446,668,411.16/9,747.84
6. Step 6: Final answer
   x = 45,822.28