Finding the Third Proportional to 19,136 and 40,548.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,136 : 40,548.50 = 40,548.50 : x
2. Step 2: Convert to fraction form
   19,136/40,548.50 = 40,548.50/x
3. Step 3: Cross multiply
   19,136x = 40,548.50 × 40,548.50
4. Step 4: Simplify right side
   19,136x = 1,644,180,852.25
5. Step 5: Solve for x
   x = 1,644,180,852.25/19,136
6. Step 6: Final answer
   x = 85,920.82