Finding the Third Proportional to 5,510.21 and 12,000.02

Step by Step Solution

1. Step 1: Write the proportion equation
   5,510.21 : 12,000.02 = 12,000.02 : x
2. Step 2: Convert to fraction form
   5,510.21/12,000.02 = 12,000.02/x
3. Step 3: Cross multiply
   5,510.21x = 12,000.02 × 12,000.02
4. Step 4: Simplify right side
   5,510.21x = 144,000,562.50
5. Step 5: Solve for x
   x = 144,000,562.50/5,510.21
6. Step 6: Final answer
   x = 26,133.38