Finding the Third Proportional to 12,480.69 and 27,248.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,480.69 : 27,248.38 = 27,248.38 : x
2. Step 2: Convert to fraction form
   12,480.69/27,248.38 = 27,248.38/x
3. Step 3: Cross multiply
   12,480.69x = 27,248.38 × 27,248.38
4. Step 4: Simplify right side
   12,480.69x = 742,473,940.14
5. Step 5: Solve for x
   x = 742,473,940.14/12,480.69
6. Step 6: Final answer
   x = 59,489.83