Finding the Third Proportional to 12,479 and 27,308

Step by Step Solution

1. Step 1: Write the proportion equation
   12,479 : 27,308 = 27,308 : x
2. Step 2: Convert to fraction form
   12,479/27,308 = 27,308/x
3. Step 3: Cross multiply
   12,479x = 27,308 × 27,308
4. Step 4: Simplify right side
   12,479x = 745,726,864
5. Step 5: Solve for x
   x = 745,726,864/12,479
6. Step 6: Final answer
   x = 59,758.54