Finding the Third Proportional to 13,155.75 and 27,889.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,155.75 : 27,889.88 = 27,889.88 : x
2. Step 2: Convert to fraction form
   13,155.75/27,889.88 = 27,889.88/x
3. Step 3: Cross multiply
   13,155.75x = 27,889.88 × 27,889.88
4. Step 4: Simplify right side
   13,155.75x = 777,845,127.52
5. Step 5: Solve for x
   x = 777,845,127.52/13,155.75
6. Step 6: Final answer
   x = 59,125.87