Finding the Third Proportional to 23,390 and 31,956

Step by Step Solution

1. Step 1: Write the proportion equation
   23,390 : 31,956 = 31,956 : x
2. Step 2: Convert to fraction form
   23,390/31,956 = 31,956/x
3. Step 3: Cross multiply
   23,390x = 31,956 × 31,956
4. Step 4: Simplify right side
   23,390x = 1,021,185,936
5. Step 5: Solve for x
   x = 1,021,185,936/23,390
6. Step 6: Final answer
   x = 43,659.08