Finding the Third Proportional to 1,831,845 and 3,915,786

Step by Step Solution

1. Step 1: Write the proportion equation
   1,831,845 : 3,915,786 = 3,915,786 : x
2. Step 2: Convert to fraction form
   1,831,845/3,915,786 = 3,915,786/x
3. Step 3: Cross multiply
   1,831,845x = 3,915,786 × 3,915,786
4. Step 4: Simplify right side
   1,831,845x = 15,333,379,997,796
5. Step 5: Solve for x
   x = 15,333,379,997,796/1,831,845
6. Step 6: Final answer
   x = 8,370,457.11