Finding the Third Proportional to 3,831,798 and 6,386,059

Step by Step Solution

1. Step 1: Write the proportion equation
   3,831,798 : 6,386,059 = 6,386,059 : x
2. Step 2: Convert to fraction form
   3,831,798/6,386,059 = 6,386,059/x
3. Step 3: Cross multiply
   3,831,798x = 6,386,059 × 6,386,059
4. Step 4: Simplify right side
   3,831,798x = 40,781,749,551,481
5. Step 5: Solve for x
   x = 40,781,749,551,481/3,831,798
6. Step 6: Final answer
   x = 10,642,980.02