Finding the Third Proportional to 109,868 and 164,818

Step by Step Solution

1. Step 1: Write the proportion equation
   109,868 : 164,818 = 164,818 : x
2. Step 2: Convert to fraction form
   109,868/164,818 = 164,818/x
3. Step 3: Cross multiply
   109,868x = 164,818 × 164,818
4. Step 4: Simplify right side
   109,868x = 27,164,973,124
5. Step 5: Solve for x
   x = 27,164,973,124/109,868
6. Step 6: Final answer
   x = 247,251.00