Finding the Third Proportional to 38,260 and 57,388

Step by Step Solution

1. Step 1: Write the proportion equation
   38,260 : 57,388 = 57,388 : x
2. Step 2: Convert to fraction form
   38,260/57,388 = 57,388/x
3. Step 3: Cross multiply
   38,260x = 57,388 × 57,388
4. Step 4: Simplify right side
   38,260x = 3,293,382,544
5. Step 5: Solve for x
   x = 3,293,382,544/38,260
6. Step 6: Final answer
   x = 86,079.00