Finding the Third Proportional to 7,981.03 and 12,401.86

Step by Step Solution

1. Step 1: Write the proportion equation
   7,981.03 : 12,401.86 = 12,401.86 : x
2. Step 2: Convert to fraction form
   7,981.03/12,401.86 = 12,401.86/x
3. Step 3: Cross multiply
   7,981.03x = 12,401.86 × 12,401.86
4. Step 4: Simplify right side
   7,981.03x = 153,806,115.96
5. Step 5: Solve for x
   x = 153,806,115.96/7,981.03
6. Step 6: Final answer
   x = 19,271.46