Finding the Third Proportional to 21,892.78 and 33,860.53

Step by Step Solution

1. Step 1: Write the proportion equation
   21,892.78 : 33,860.53 = 33,860.53 : x
2. Step 2: Convert to fraction form
   21,892.78/33,860.53 = 33,860.53/x
3. Step 3: Cross multiply
   21,892.78x = 33,860.53 × 33,860.53
4. Step 4: Simplify right side
   21,892.78x = 1,146,535,576.53
5. Step 5: Solve for x
   x = 1,146,535,576.53/21,892.78
6. Step 6: Final answer
   x = 52,370.49