Finding the Third Proportional to 807,814 and 1,699,196

Step by Step Solution

1. Step 1: Write the proportion equation
   807,814 : 1,699,196 = 1,699,196 : x
2. Step 2: Convert to fraction form
   807,814/1,699,196 = 1,699,196/x
3. Step 3: Cross multiply
   807,814x = 1,699,196 × 1,699,196
4. Step 4: Simplify right side
   807,814x = 2,887,267,046,416
5. Step 5: Solve for x
   x = 2,887,267,046,416/807,814
6. Step 6: Final answer
   x = 3,574,173.07