Finding the Third Proportional to 871,242 and 1,875,976

Step by Step Solution

1. Step 1: Write the proportion equation
   871,242 : 1,875,976 = 1,875,976 : x
2. Step 2: Convert to fraction form
   871,242/1,875,976 = 1,875,976/x
3. Step 3: Cross multiply
   871,242x = 1,875,976 × 1,875,976
4. Step 4: Simplify right side
   871,242x = 3,519,285,952,576
5. Step 5: Solve for x
   x = 3,519,285,952,576/871,242
6. Step 6: Final answer
   x = 4,039,389.69