Finding the Third Proportional to 12,132.70 and 26,400.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,132.70 : 26,400.94 = 26,400.94 : x
2. Step 2: Convert to fraction form
   12,132.70/26,400.94 = 26,400.94/x
3. Step 3: Cross multiply
   12,132.70x = 26,400.94 × 26,400.94
4. Step 4: Simplify right side
   12,132.70x = 697,009,500.88
5. Step 5: Solve for x
   x = 697,009,500.88/12,132.70
6. Step 6: Final answer
   x = 57,448.82