Finding the Third Proportional to 39,136.50 and 52,427.25

Step by Step Solution

1. Step 1: Write the proportion equation
   39,136.50 : 52,427.25 = 52,427.25 : x
2. Step 2: Convert to fraction form
   39,136.50/52,427.25 = 52,427.25/x
3. Step 3: Cross multiply
   39,136.50x = 52,427.25 × 52,427.25
4. Step 4: Simplify right side
   39,136.50x = 2,748,616,542.56
5. Step 5: Solve for x
   x = 2,748,616,542.56/39,136.50
6. Step 6: Final answer
   x = 70,231.54