Finding the Third Proportional to 6,490.50 and 12,004.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,490.50 : 12,004.88 = 12,004.88 : x
2. Step 2: Convert to fraction form
   6,490.50/12,004.88 = 12,004.88/x
3. Step 3: Cross multiply
   6,490.50x = 12,004.88 × 12,004.88
4. Step 4: Simplify right side
   6,490.50x = 144,117,023.77
5. Step 5: Solve for x
   x = 144,117,023.77/6,490.50
6. Step 6: Final answer
   x = 22,204.30