Finding the Third Proportional to 1,258,595 and 1,887,871

Step by Step Solution

1. Step 1: Write the proportion equation
   1,258,595 : 1,887,871 = 1,887,871 : x
2. Step 2: Convert to fraction form
   1,258,595/1,887,871 = 1,887,871/x
3. Step 3: Cross multiply
   1,258,595x = 1,887,871 × 1,887,871
4. Step 4: Simplify right side
   1,258,595x = 3,564,056,912,641
5. Step 5: Solve for x
   x = 3,564,056,912,641/1,258,595
6. Step 6: Final answer
   x = 2,831,774.25