Finding the Third Proportional to 3,831,806 and 6,386,070

Step by Step Solution

1. Step 1: Write the proportion equation
   3,831,806 : 6,386,070 = 6,386,070 : x
2. Step 2: Convert to fraction form
   3,831,806/6,386,070 = 6,386,070/x
3. Step 3: Cross multiply
   3,831,806x = 6,386,070 × 6,386,070
4. Step 4: Simplify right side
   3,831,806x = 40,781,890,044,900
5. Step 5: Solve for x
   x = 40,781,890,044,900/3,831,806
6. Step 6: Final answer
   x = 10,642,994.46