Finding the Third Proportional to 15,886.13 and 33,883.31

Step by Step Solution

1. Step 1: Write the proportion equation
   15,886.13 : 33,883.31 = 33,883.31 : x
2. Step 2: Convert to fraction form
   15,886.13/33,883.31 = 33,883.31/x
3. Step 3: Cross multiply
   15,886.13x = 33,883.31 × 33,883.31
4. Step 4: Simplify right side
   15,886.13x = 1,148,078,865.97
5. Step 5: Solve for x
   x = 1,148,078,865.97/15,886.13
6. Step 6: Final answer
   x = 72,269.28