Finding the Third Proportional to 25,603.13 and 55,694.25

Step by Step Solution

1. Step 1: Write the proportion equation
   25,603.13 : 55,694.25 = 55,694.25 : x
2. Step 2: Convert to fraction form
   25,603.13/55,694.25 = 55,694.25/x
3. Step 3: Cross multiply
   25,603.13x = 55,694.25 × 55,694.25
4. Step 4: Simplify right side
   25,603.13x = 3,101,849,483.06
5. Step 5: Solve for x
   x = 3,101,849,483.06/25,603.13
6. Step 6: Final answer
   x = 121,151.21