Finding the Third Proportional to 874,896 and 1,871,112

Step by Step Solution

1. Step 1: Write the proportion equation
   874,896 : 1,871,112 = 1,871,112 : x
2. Step 2: Convert to fraction form
   874,896/1,871,112 = 1,871,112/x
3. Step 3: Cross multiply
   874,896x = 1,871,112 × 1,871,112
4. Step 4: Simplify right side
   874,896x = 3,501,060,116,544
5. Step 5: Solve for x
   x = 3,501,060,116,544/874,896
6. Step 6: Final answer
   x = 4,001,687.19