Finding the Third Proportional to 25,578.91 and 60,296.91

Step by Step Solution

1. Step 1: Write the proportion equation
   25,578.91 : 60,296.91 = 60,296.91 : x
2. Step 2: Convert to fraction form
   25,578.91/60,296.91 = 60,296.91/x
3. Step 3: Cross multiply
   25,578.91x = 60,296.91 × 60,296.91
4. Step 4: Simplify right side
   25,578.91x = 3,635,716,903.32
5. Step 5: Solve for x
   x = 3,635,716,903.32/25,578.91
6. Step 6: Final answer
   x = 142,137.27