Finding the Third Proportional to 1,871,651 and 3,831,807

Step by Step Solution

1. Step 1: Write the proportion equation
   1,871,651 : 3,831,807 = 3,831,807 : x
2. Step 2: Convert to fraction form
   1,871,651/3,831,807 = 3,831,807/x
3. Step 3: Cross multiply
   1,871,651x = 3,831,807 × 3,831,807
4. Step 4: Simplify right side
   1,871,651x = 14,682,744,885,249
5. Step 5: Solve for x
   x = 14,682,744,885,249/1,871,651
6. Step 6: Final answer
   x = 7,844,809.15