Finding the Third Proportional to 13,980.09 and 27,947.53

Step by Step Solution

1. Step 1: Write the proportion equation
   13,980.09 : 27,947.53 = 27,947.53 : x
2. Step 2: Convert to fraction form
   13,980.09/27,947.53 = 27,947.53/x
3. Step 3: Cross multiply
   13,980.09x = 27,947.53 × 27,947.53
4. Step 4: Simplify right side
   13,980.09x = 781,064,502.97
5. Step 5: Solve for x
   x = 781,064,502.97/13,980.09
6. Step 6: Final answer
   x = 55,869.76