Finding the Third Proportional to 8,601.56 and 12,113.06

Step by Step Solution

1. Step 1: Write the proportion equation
   8,601.56 : 12,113.06 = 12,113.06 : x
2. Step 2: Convert to fraction form
   8,601.56/12,113.06 = 12,113.06/x
3. Step 3: Cross multiply
   8,601.56x = 12,113.06 × 12,113.06
4. Step 4: Simplify right side
   8,601.56x = 146,726,283.13
5. Step 5: Solve for x
   x = 146,726,283.13/8,601.56
6. Step 6: Final answer
   x = 17,058.10