Finding the Third Proportional to 39,228 and 59,208

Step by Step Solution

1. Step 1: Write the proportion equation
   39,228 : 59,208 = 59,208 : x
2. Step 2: Convert to fraction form
   39,228/59,208 = 59,208/x
3. Step 3: Cross multiply
   39,228x = 59,208 × 59,208
4. Step 4: Simplify right side
   39,228x = 3,505,587,264
5. Step 5: Solve for x
   x = 3,505,587,264/39,228
6. Step 6: Final answer
   x = 89,364.41