Finding the Third Proportional to 12,030.40 and 26,179.45

Step by Step Solution

1. Step 1: Write the proportion equation
   12,030.40 : 26,179.45 = 26,179.45 : x
2. Step 2: Convert to fraction form
   12,030.40/26,179.45 = 26,179.45/x
3. Step 3: Cross multiply
   12,030.40x = 26,179.45 × 26,179.45
4. Step 4: Simplify right side
   12,030.40x = 685,363,765.92
5. Step 5: Solve for x
   x = 685,363,765.92/12,030.40
6. Step 6: Final answer
   x = 56,969.33