Finding the Third Proportional to 38,757.38 and 58,136.63

Step by Step Solution

1. Step 1: Write the proportion equation
   38,757.38 : 58,136.63 = 58,136.63 : x
2. Step 2: Convert to fraction form
   38,757.38/58,136.63 = 58,136.63/x
3. Step 3: Cross multiply
   38,757.38x = 58,136.63 × 58,136.63
4. Step 4: Simplify right side
   38,757.38x = 3,379,867,166.39
5. Step 5: Solve for x
   x = 3,379,867,166.39/38,757.38
6. Step 6: Final answer
   x = 87,205.78