Finding the Third Proportional to 39,208 and 59,173

Step by Step Solution

1. Step 1: Write the proportion equation
   39,208 : 59,173 = 59,173 : x
2. Step 2: Convert to fraction form
   39,208/59,173 = 59,173/x
3. Step 3: Cross multiply
   39,208x = 59,173 × 59,173
4. Step 4: Simplify right side
   39,208x = 3,501,443,929
5. Step 5: Solve for x
   x = 3,501,443,929/39,208
6. Step 6: Final answer
   x = 89,304.32