Finding the Third Proportional to 757,574 and 1,683,308

Step by Step Solution

1. Step 1: Write the proportion equation
   757,574 : 1,683,308 = 1,683,308 : x
2. Step 2: Convert to fraction form
   757,574/1,683,308 = 1,683,308/x
3. Step 3: Cross multiply
   757,574x = 1,683,308 × 1,683,308
4. Step 4: Simplify right side
   757,574x = 2,833,525,822,864
5. Step 5: Solve for x
   x = 2,833,525,822,864/757,574
6. Step 6: Final answer
   x = 3,740,262.76