Finding the Third Proportional to 12,309.47 and 26,562.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,309.47 : 26,562.94 = 26,562.94 : x
2. Step 2: Convert to fraction form
   12,309.47/26,562.94 = 26,562.94/x
3. Step 3: Cross multiply
   12,309.47x = 26,562.94 × 26,562.94
4. Step 4: Simplify right side
   12,309.47x = 705,589,648.63
5. Step 5: Solve for x
   x = 705,589,648.63/12,309.47
6. Step 6: Final answer
   x = 57,320.89