Finding the Third Proportional to 25,898.63 and 57,242.25

Step by Step Solution

1. Step 1: Write the proportion equation
   25,898.63 : 57,242.25 = 57,242.25 : x
2. Step 2: Convert to fraction form
   25,898.63/57,242.25 = 57,242.25/x
3. Step 3: Cross multiply
   25,898.63x = 57,242.25 × 57,242.25
4. Step 4: Simplify right side
   25,898.63x = 3,276,675,185.06
5. Step 5: Solve for x
   x = 3,276,675,185.06/25,898.63
6. Step 6: Final answer
   x = 126,519.27