Finding the Third Proportional to 21,456.56 and 26,195.06

Step by Step Solution

1. Step 1: Write the proportion equation
   21,456.56 : 26,195.06 = 26,195.06 : x
2. Step 2: Convert to fraction form
   21,456.56/26,195.06 = 26,195.06/x
3. Step 3: Cross multiply
   21,456.56x = 26,195.06 × 26,195.06
4. Step 4: Simplify right side
   21,456.56x = 686,181,299.38
5. Step 5: Solve for x
   x = 686,181,299.38/21,456.56
6. Step 6: Final answer
   x = 31,980.02