Finding the Third Proportional to 851,646 and 1,854,492

Step by Step Solution

1. Step 1: Write the proportion equation
   851,646 : 1,854,492 = 1,854,492 : x
2. Step 2: Convert to fraction form
   851,646/1,854,492 = 1,854,492/x
3. Step 3: Cross multiply
   851,646x = 1,854,492 × 1,854,492
4. Step 4: Simplify right side
   851,646x = 3,439,140,578,064
5. Step 5: Solve for x
   x = 3,439,140,578,064/851,646
6. Step 6: Final answer
   x = 4,038,227.83