Finding the Third Proportional to 1,871,145 and 3,937,895

Step by Step Solution

1. Step 1: Write the proportion equation
   1,871,145 : 3,937,895 = 3,937,895 : x
2. Step 2: Convert to fraction form
   1,871,145/3,937,895 = 3,937,895/x
3. Step 3: Cross multiply
   1,871,145x = 3,937,895 × 3,937,895
4. Step 4: Simplify right side
   1,871,145x = 15,507,017,031,025
5. Step 5: Solve for x
   x = 15,507,017,031,025/1,871,145
6. Step 6: Final answer
   x = 8,287,448.08