Finding the Third Proportional to 10,557.84 and 23,211.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,557.84 : 23,211.56 = 23,211.56 : x
2. Step 2: Convert to fraction form
   10,557.84/23,211.56 = 23,211.56/x
3. Step 3: Cross multiply
   10,557.84x = 23,211.56 × 23,211.56
4. Step 4: Simplify right side
   10,557.84x = 538,776,633.69
5. Step 5: Solve for x
   x = 538,776,633.69/10,557.84
6. Step 6: Final answer
   x = 51,030.93