Finding the Third Proportional to 764,268 and 1,619,568

Step by Step Solution

1. Step 1: Write the proportion equation
   764,268 : 1,619,568 = 1,619,568 : x
2. Step 2: Convert to fraction form
   764,268/1,619,568 = 1,619,568/x
3. Step 3: Cross multiply
   764,268x = 1,619,568 × 1,619,568
4. Step 4: Simplify right side
   764,268x = 2,623,000,506,624
5. Step 5: Solve for x
   x = 2,623,000,506,624/764,268
6. Step 6: Final answer
   x = 3,432,042.83