Finding the Third Proportional to 11,691.56 and 25,844.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,691.56 : 25,844.06 = 25,844.06 : x
2. Step 2: Convert to fraction form
   11,691.56/25,844.06 = 25,844.06/x
3. Step 3: Cross multiply
   11,691.56x = 25,844.06 × 25,844.06
4. Step 4: Simplify right side
   11,691.56x = 667,915,566.50
5. Step 5: Solve for x
   x = 667,915,566.50/11,691.56
6. Step 6: Final answer
   x = 57,128.00