Finding the Third Proportional to 9,800.16 and 21,476.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,800.16 : 21,476.81 = 21,476.81 : x
2. Step 2: Convert to fraction form
   9,800.16/21,476.81 = 21,476.81/x
3. Step 3: Cross multiply
   9,800.16x = 21,476.81 × 21,476.81
4. Step 4: Simplify right side
   9,800.16x = 461,253,475.16
5. Step 5: Solve for x
   x = 461,253,475.16/9,800.16
6. Step 6: Final answer
   x = 47,065.93