Finding the Third Proportional to 25,912 and 55,787

Step by Step Solution

1. Step 1: Write the proportion equation
   25,912 : 55,787 = 55,787 : x
2. Step 2: Convert to fraction form
   25,912/55,787 = 55,787/x
3. Step 3: Cross multiply
   25,912x = 55,787 × 55,787
4. Step 4: Simplify right side
   25,912x = 3,112,189,369
5. Step 5: Solve for x
   x = 3,112,189,369/25,912
6. Step 6: Final answer
   x = 120,106.10