Finding the Third Proportional to 12,056.98 and 18,857.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,056.98 : 18,857.18 = 18,857.18 : x
2. Step 2: Convert to fraction form
   12,056.98/18,857.18 = 18,857.18/x
3. Step 3: Cross multiply
   12,056.98x = 18,857.18 × 18,857.18
4. Step 4: Simplify right side
   12,056.98x = 355,593,225.77
5. Step 5: Solve for x
   x = 355,593,225.77/12,056.98
6. Step 6: Final answer
   x = 29,492.74