Finding the Third Proportional to 807,685 and 1,762,059

Step by Step Solution

1. Step 1: Write the proportion equation
   807,685 : 1,762,059 = 1,762,059 : x
2. Step 2: Convert to fraction form
   807,685/1,762,059 = 1,762,059/x
3. Step 3: Cross multiply
   807,685x = 1,762,059 × 1,762,059
4. Step 4: Simplify right side
   807,685x = 3,104,851,919,481
5. Step 5: Solve for x
   x = 3,104,851,919,481/807,685
6. Step 6: Final answer
   x = 3,844,137.16