Finding the Third Proportional to 39,056 and 85,240

Step by Step Solution

1. Step 1: Write the proportion equation
   39,056 : 85,240 = 85,240 : x
2. Step 2: Convert to fraction form
   39,056/85,240 = 85,240/x
3. Step 3: Cross multiply
   39,056x = 85,240 × 85,240
4. Step 4: Simplify right side
   39,056x = 7,265,857,600
5. Step 5: Solve for x
   x = 7,265,857,600/39,056
6. Step 6: Final answer
   x = 186,036.91