Finding the Third Proportional to 21,136.78 and 32,773.78

Step by Step Solution

1. Step 1: Write the proportion equation
   21,136.78 : 32,773.78 = 32,773.78 : x
2. Step 2: Convert to fraction form
   21,136.78/32,773.78 = 32,773.78/x
3. Step 3: Cross multiply
   21,136.78x = 32,773.78 × 32,773.78
4. Step 4: Simplify right side
   21,136.78x = 1,074,120,737.42
5. Step 5: Solve for x
   x = 1,074,120,737.42/21,136.78
6. Step 6: Final answer
   x = 50,817.61