Finding the Third Proportional to 23,172 and 55,986

Step by Step Solution

1. Step 1: Write the proportion equation
   23,172 : 55,986 = 55,986 : x
2. Step 2: Convert to fraction form
   23,172/55,986 = 55,986/x
3. Step 3: Cross multiply
   23,172x = 55,986 × 55,986
4. Step 4: Simplify right side
   23,172x = 3,134,432,196
5. Step 5: Solve for x
   x = 3,134,432,196/23,172
6. Step 6: Final answer
   x = 135,268.09