Finding the Third Proportional to 3,936,116 and 6,427,323

Step by Step Solution

1. Step 1: Write the proportion equation
   3,936,116 : 6,427,323 = 6,427,323 : x
2. Step 2: Convert to fraction form
   3,936,116/6,427,323 = 6,427,323/x
3. Step 3: Cross multiply
   3,936,116x = 6,427,323 × 6,427,323
4. Step 4: Simplify right side
   3,936,116x = 41,310,480,946,329
5. Step 5: Solve for x
   x = 41,310,480,946,329/3,936,116
6. Step 6: Final answer
   x = 10,495,239.71