Finding the Third Proportional to 774,684 and 1,698,894

Step by Step Solution

1. Step 1: Write the proportion equation
   774,684 : 1,698,894 = 1,698,894 : x
2. Step 2: Convert to fraction form
   774,684/1,698,894 = 1,698,894/x
3. Step 3: Cross multiply
   774,684x = 1,698,894 × 1,698,894
4. Step 4: Simplify right side
   774,684x = 2,886,240,823,236
5. Step 5: Solve for x
   x = 2,886,240,823,236/774,684
6. Step 6: Final answer
   x = 3,725,700.83