Finding the Third Proportional to 871,144 and 1,875,772

Step by Step Solution

1. Step 1: Write the proportion equation
   871,144 : 1,875,772 = 1,875,772 : x
2. Step 2: Convert to fraction form
   871,144/1,875,772 = 1,875,772/x
3. Step 3: Cross multiply
   871,144x = 1,875,772 × 1,875,772
4. Step 4: Simplify right side
   871,144x = 3,518,520,595,984
5. Step 5: Solve for x
   x = 3,518,520,595,984/871,144
6. Step 6: Final answer
   x = 4,038,965.54