Finding the Third Proportional to 764,266 and 1,619,564

Step by Step Solution

1. Step 1: Write the proportion equation
   764,266 : 1,619,564 = 1,619,564 : x
2. Step 2: Convert to fraction form
   764,266/1,619,564 = 1,619,564/x
3. Step 3: Cross multiply
   764,266x = 1,619,564 × 1,619,564
4. Step 4: Simplify right side
   764,266x = 2,622,987,550,096
5. Step 5: Solve for x
   x = 2,622,987,550,096/764,266
6. Step 6: Final answer
   x = 3,432,034.85