Finding the Third Proportional to 13,483.31 and 21,105.19

Step by Step Solution

1. Step 1: Write the proportion equation
   13,483.31 : 21,105.19 = 21,105.19 : x
2. Step 2: Convert to fraction form
   13,483.31/21,105.19 = 21,105.19/x
3. Step 3: Cross multiply
   13,483.31x = 21,105.19 × 21,105.19
4. Step 4: Simplify right side
   13,483.31x = 445,428,939.41
5. Step 5: Solve for x
   x = 445,428,939.41/13,483.31
6. Step 6: Final answer
   x = 33,035.57