Finding the Third Proportional to 13,983 and 31,074

Step by Step Solution

1. Step 1: Write the proportion equation
   13,983 : 31,074 = 31,074 : x
2. Step 2: Convert to fraction form
   13,983/31,074 = 31,074/x
3. Step 3: Cross multiply
   13,983x = 31,074 × 31,074
4. Step 4: Simplify right side
   13,983x = 965,593,476
5. Step 5: Solve for x
   x = 965,593,476/13,983
6. Step 6: Final answer
   x = 69,054.81