Finding the Third Proportional to 774,756 and 1,674,000

Step by Step Solution

1. Step 1: Write the proportion equation
   774,756 : 1,674,000 = 1,674,000 : x
2. Step 2: Convert to fraction form
   774,756/1,674,000 = 1,674,000/x
3. Step 3: Cross multiply
   774,756x = 1,674,000 × 1,674,000
4. Step 4: Simplify right side
   774,756x = 2,802,276,000,000
5. Step 5: Solve for x
   x = 2,802,276,000,000/774,756
6. Step 6: Final answer
   x = 3,616,978.76