Finding the Third Proportional to 25,317.38 and 55,407

Step by Step Solution

1. Step 1: Write the proportion equation
   25,317.38 : 55,407 = 55,407 : x
2. Step 2: Convert to fraction form
   25,317.38/55,407 = 55,407/x
3. Step 3: Cross multiply
   25,317.38x = 55,407 × 55,407
4. Step 4: Simplify right side
   25,317.38x = 3,069,935,649
5. Step 5: Solve for x
   x = 3,069,935,649/25,317.38
6. Step 6: Final answer
   x = 121,258.05