Finding the Third Proportional to 18,795 and 39,412.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,795 : 39,412.50 = 39,412.50 : x
2. Step 2: Convert to fraction form
   18,795/39,412.50 = 39,412.50/x
3. Step 3: Cross multiply
   18,795x = 39,412.50 × 39,412.50
4. Step 4: Simplify right side
   18,795x = 1,553,345,156.25
5. Step 5: Solve for x
   x = 1,553,345,156.25/18,795
6. Step 6: Final answer
   x = 82,646.72