Finding the Third Proportional to 25,386 and 55,632

Step by Step Solution

1. Step 1: Write the proportion equation
   25,386 : 55,632 = 55,632 : x
2. Step 2: Convert to fraction form
   25,386/55,632 = 55,632/x
3. Step 3: Cross multiply
   25,386x = 55,632 × 55,632
4. Step 4: Simplify right side
   25,386x = 3,094,919,424
5. Step 5: Solve for x
   x = 3,094,919,424/25,386
6. Step 6: Final answer
   x = 121,914.42