Finding the Third Proportional to 871,238 and 1,875,968

Step by Step Solution

1. Step 1: Write the proportion equation
   871,238 : 1,875,968 = 1,875,968 : x
2. Step 2: Convert to fraction form
   871,238/1,875,968 = 1,875,968/x
3. Step 3: Cross multiply
   871,238x = 1,875,968 × 1,875,968
4. Step 4: Simplify right side
   871,238x = 3,519,255,937,024
5. Step 5: Solve for x
   x = 3,519,255,937,024/871,238
6. Step 6: Final answer
   x = 4,039,373.78