Finding the Third Proportional to 10,110.60 and 21,028.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,110.60 : 21,028.52 = 21,028.52 : x
2. Step 2: Convert to fraction form
   10,110.60/21,028.52 = 21,028.52/x
3. Step 3: Cross multiply
   10,110.60x = 21,028.52 × 21,028.52
4. Step 4: Simplify right side
   10,110.60x = 442,198,551.53
5. Step 5: Solve for x
   x = 442,198,551.53/10,110.60
6. Step 6: Final answer
   x = 43,736.12