Finding the Third Proportional to 839,697 and 1,774,242

Step by Step Solution

1. Step 1: Write the proportion equation
   839,697 : 1,774,242 = 1,774,242 : x
2. Step 2: Convert to fraction form
   839,697/1,774,242 = 1,774,242/x
3. Step 3: Cross multiply
   839,697x = 1,774,242 × 1,774,242
4. Step 4: Simplify right side
   839,697x = 3,147,934,674,564
5. Step 5: Solve for x
   x = 3,147,934,674,564/839,697
6. Step 6: Final answer
   x = 3,748,893.56