Finding the Third Proportional to 21,818.25 and 33,577.88

Step by Step Solution

1. Step 1: Write the proportion equation
   21,818.25 : 33,577.88 = 33,577.88 : x
2. Step 2: Convert to fraction form
   21,818.25/33,577.88 = 33,577.88/x
3. Step 3: Cross multiply
   21,818.25x = 33,577.88 × 33,577.88
4. Step 4: Simplify right side
   21,818.25x = 1,127,473,689.52
5. Step 5: Solve for x
   x = 1,127,473,689.52/21,818.25
6. Step 6: Final answer
   x = 51,675.72