Finding the Third Proportional to 1,282,010 and 1,856,871

Step by Step Solution

1. Step 1: Write the proportion equation
   1,282,010 : 1,856,871 = 1,856,871 : x
2. Step 2: Convert to fraction form
   1,282,010/1,856,871 = 1,856,871/x
3. Step 3: Cross multiply
   1,282,010x = 1,856,871 × 1,856,871
4. Step 4: Simplify right side
   1,282,010x = 3,447,969,910,641
5. Step 5: Solve for x
   x = 3,447,969,910,641/1,282,010
6. Step 6: Final answer
   x = 2,689,503.13