Finding the Third Proportional to 807,158 and 1,697,970

Step by Step Solution

1. Step 1: Write the proportion equation
   807,158 : 1,697,970 = 1,697,970 : x
2. Step 2: Convert to fraction form
   807,158/1,697,970 = 1,697,970/x
3. Step 3: Cross multiply
   807,158x = 1,697,970 × 1,697,970
4. Step 4: Simplify right side
   807,158x = 2,883,102,120,900
5. Step 5: Solve for x
   x = 2,883,102,120,900/807,158
6. Step 6: Final answer
   x = 3,571,917.92