Finding the Third Proportional to 849,859 and 1,317,871

Step by Step Solution

1. Step 1: Write the proportion equation
   849,859 : 1,317,871 = 1,317,871 : x
2. Step 2: Convert to fraction form
   849,859/1,317,871 = 1,317,871/x
3. Step 3: Cross multiply
   849,859x = 1,317,871 × 1,317,871
4. Step 4: Simplify right side
   849,859x = 1,736,783,972,641
5. Step 5: Solve for x
   x = 1,736,783,972,641/849,859
6. Step 6: Final answer
   x = 2,043,614.26