Finding the Third Proportional to 807,699 and 1,762,089

Step by Step Solution

1. Step 1: Write the proportion equation
   807,699 : 1,762,089 = 1,762,089 : x
2. Step 2: Convert to fraction form
   807,699/1,762,089 = 1,762,089/x
3. Step 3: Cross multiply
   807,699x = 1,762,089 × 1,762,089
4. Step 4: Simplify right side
   807,699x = 3,104,957,643,921
5. Step 5: Solve for x
   x = 3,104,957,643,921/807,699
6. Step 6: Final answer
   x = 3,844,201.42