Finding the Third Proportional to 21,997.50 and 29,886

Step by Step Solution

1. Step 1: Write the proportion equation
   21,997.50 : 29,886 = 29,886 : x
2. Step 2: Convert to fraction form
   21,997.50/29,886 = 29,886/x
3. Step 3: Cross multiply
   21,997.50x = 29,886 × 29,886
4. Step 4: Simplify right side
   21,997.50x = 893,172,996
5. Step 5: Solve for x
   x = 893,172,996/21,997.50
6. Step 6: Final answer
   x = 40,603.39