Finding the Third Proportional to 764,244 and 1,619,520

Step by Step Solution

1. Step 1: Write the proportion equation
   764,244 : 1,619,520 = 1,619,520 : x
2. Step 2: Convert to fraction form
   764,244/1,619,520 = 1,619,520/x
3. Step 3: Cross multiply
   764,244x = 1,619,520 × 1,619,520
4. Step 4: Simplify right side
   764,244x = 2,622,845,030,400
5. Step 5: Solve for x
   x = 2,622,845,030,400/764,244
6. Step 6: Final answer
   x = 3,431,947.17