Finding the Third Proportional to 11,917.73 and 25,885.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,917.73 : 25,885.69 = 25,885.69 : x
2. Step 2: Convert to fraction form
   11,917.73/25,885.69 = 25,885.69/x
3. Step 3: Cross multiply
   11,917.73x = 25,885.69 × 25,885.69
4. Step 4: Simplify right side
   11,917.73x = 670,068,817.35
5. Step 5: Solve for x
   x = 670,068,817.35/11,917.73
6. Step 6: Final answer
   x = 56,224.51