Finding the Third Proportional to 23,445 and 31,818

Step by Step Solution

1. Step 1: Write the proportion equation
   23,445 : 31,818 = 31,818 : x
2. Step 2: Convert to fraction form
   23,445/31,818 = 31,818/x
3. Step 3: Cross multiply
   23,445x = 31,818 × 31,818
4. Step 4: Simplify right side
   23,445x = 1,012,385,124
5. Step 5: Solve for x
   x = 1,012,385,124/23,445
6. Step 6: Final answer
   x = 43,181.28