Finding the Third Proportional to 11,820 and 25,908

Step by Step Solution

1. Step 1: Write the proportion equation
   11,820 : 25,908 = 25,908 : x
2. Step 2: Convert to fraction form
   11,820/25,908 = 25,908/x
3. Step 3: Cross multiply
   11,820x = 25,908 × 25,908
4. Step 4: Simplify right side
   11,820x = 671,224,464
5. Step 5: Solve for x
   x = 671,224,464/11,820
6. Step 6: Final answer
   x = 56,787.18