Finding the Third Proportional to 763,966 and 1,619,000

Step by Step Solution

1. Step 1: Write the proportion equation
   763,966 : 1,619,000 = 1,619,000 : x
2. Step 2: Convert to fraction form
   763,966/1,619,000 = 1,619,000/x
3. Step 3: Cross multiply
   763,966x = 1,619,000 × 1,619,000
4. Step 4: Simplify right side
   763,966x = 2,621,161,000,000
5. Step 5: Solve for x
   x = 2,621,161,000,000/763,966
6. Step 6: Final answer
   x = 3,430,991.69