Finding the Third Proportional to 21,667.82 and 34,381.18

Step by Step Solution

1. Step 1: Write the proportion equation
   21,667.82 : 34,381.18 = 34,381.18 : x
2. Step 2: Convert to fraction form
   21,667.82/34,381.18 = 34,381.18/x
3. Step 3: Cross multiply
   21,667.82x = 34,381.18 × 34,381.18
4. Step 4: Simplify right side
   21,667.82x = 1,182,065,382.40
5. Step 5: Solve for x
   x = 1,182,065,382.40/21,667.82
6. Step 6: Final answer
   x = 54,553.97