Finding the Third Proportional to 13,480 and 27,499

Step by Step Solution

1. Step 1: Write the proportion equation
   13,480 : 27,499 = 27,499 : x
2. Step 2: Convert to fraction form
   13,480/27,499 = 27,499/x
3. Step 3: Cross multiply
   13,480x = 27,499 × 27,499
4. Step 4: Simplify right side
   13,480x = 756,195,001
5. Step 5: Solve for x
   x = 756,195,001/13,480
6. Step 6: Final answer
   x = 56,097.55