Finding the Third Proportional to 799,776 and 1,689,462

Step by Step Solution

1. Step 1: Write the proportion equation
   799,776 : 1,689,462 = 1,689,462 : x
2. Step 2: Convert to fraction form
   799,776/1,689,462 = 1,689,462/x
3. Step 3: Cross multiply
   799,776x = 1,689,462 × 1,689,462
4. Step 4: Simplify right side
   799,776x = 2,854,281,849,444
5. Step 5: Solve for x
   x = 2,854,281,849,444/799,776
6. Step 6: Final answer
   x = 3,568,851.59