Finding the Third Proportional to 757,310 and 1,621,024

Step by Step Solution

1. Step 1: Write the proportion equation
   757,310 : 1,621,024 = 1,621,024 : x
2. Step 2: Convert to fraction form
   757,310/1,621,024 = 1,621,024/x
3. Step 3: Cross multiply
   757,310x = 1,621,024 × 1,621,024
4. Step 4: Simplify right side
   757,310x = 2,627,718,808,576
5. Step 5: Solve for x
   x = 2,627,718,808,576/757,310
6. Step 6: Final answer
   x = 3,469,806.04