Finding the Third Proportional to 2,663,876 and 4,236,966

Step by Step Solution

1. Step 1: Write the proportion equation
   2,663,876 : 4,236,966 = 4,236,966 : x
2. Step 2: Convert to fraction form
   2,663,876/4,236,966 = 4,236,966/x
3. Step 3: Cross multiply
   2,663,876x = 4,236,966 × 4,236,966
4. Step 4: Simplify right side
   2,663,876x = 17,951,880,885,156
5. Step 5: Solve for x
   x = 17,951,880,885,156/2,663,876
6. Step 6: Final answer
   x = 6,739,007.70