Finding the Third Proportional to 21,564.38 and 29,694.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,564.38 : 29,694.75 = 29,694.75 : x
2. Step 2: Convert to fraction form
   21,564.38/29,694.75 = 29,694.75/x
3. Step 3: Cross multiply
   21,564.38x = 29,694.75 × 29,694.75
4. Step 4: Simplify right side
   21,564.38x = 881,778,177.56
5. Step 5: Solve for x
   x = 881,778,177.56/21,564.38
6. Step 6: Final answer
   x = 40,890.50