Finding the Third Proportional to 839,698 and 1,774,244

Step by Step Solution

1. Step 1: Write the proportion equation
   839,698 : 1,774,244 = 1,774,244 : x
2. Step 2: Convert to fraction form
   839,698/1,774,244 = 1,774,244/x
3. Step 3: Cross multiply
   839,698x = 1,774,244 × 1,774,244
4. Step 4: Simplify right side
   839,698x = 3,147,941,771,536
5. Step 5: Solve for x
   x = 3,147,941,771,536/839,698
6. Step 6: Final answer
   x = 3,748,897.55