Finding the Third Proportional to 806,859 and 1,755,648

Step by Step Solution

1. Step 1: Write the proportion equation
   806,859 : 1,755,648 = 1,755,648 : x
2. Step 2: Convert to fraction form
   806,859/1,755,648 = 1,755,648/x
3. Step 3: Cross multiply
   806,859x = 1,755,648 × 1,755,648
4. Step 4: Simplify right side
   806,859x = 3,082,299,899,904
5. Step 5: Solve for x
   x = 3,082,299,899,904/806,859
6. Step 6: Final answer
   x = 3,820,122.10