Finding the Third Proportional to 19,978.73 and 33,293.32

Step by Step Solution

1. Step 1: Write the proportion equation
   19,978.73 : 33,293.32 = 33,293.32 : x
2. Step 2: Convert to fraction form
   19,978.73/33,293.32 = 33,293.32/x
3. Step 3: Cross multiply
   19,978.73x = 33,293.32 × 33,293.32
4. Step 4: Simplify right side
   19,978.73x = 1,108,445,177.43
5. Step 5: Solve for x
   x = 1,108,445,177.43/19,978.73
6. Step 6: Final answer
   x = 55,481.25