Finding the Third Proportional to 839,696 and 1,774,240

Step by Step Solution

1. Step 1: Write the proportion equation
   839,696 : 1,774,240 = 1,774,240 : x
2. Step 2: Convert to fraction form
   839,696/1,774,240 = 1,774,240/x
3. Step 3: Cross multiply
   839,696x = 1,774,240 × 1,774,240
4. Step 4: Simplify right side
   839,696x = 3,147,927,577,600
5. Step 5: Solve for x
   x = 3,147,927,577,600/839,696
6. Step 6: Final answer
   x = 3,748,889.57