Finding the Third Proportional to 3,936,118 and 6,427,326

Step by Step Solution

1. Step 1: Write the proportion equation
   3,936,118 : 6,427,326 = 6,427,326 : x
2. Step 2: Convert to fraction form
   3,936,118/6,427,326 = 6,427,326/x
3. Step 3: Cross multiply
   3,936,118x = 6,427,326 × 6,427,326
4. Step 4: Simplify right side
   3,936,118x = 41,310,519,510,276
5. Step 5: Solve for x
   x = 41,310,519,510,276/3,936,118
6. Step 6: Final answer
   x = 10,495,244.17