Finding the Third Proportional to 757,214 and 1,619,488

Step by Step Solution

1. Step 1: Write the proportion equation
   757,214 : 1,619,488 = 1,619,488 : x
2. Step 2: Convert to fraction form
   757,214/1,619,488 = 1,619,488/x
3. Step 3: Cross multiply
   757,214x = 1,619,488 × 1,619,488
4. Step 4: Simplify right side
   757,214x = 2,622,741,382,144
5. Step 5: Solve for x
   x = 2,622,741,382,144/757,214
6. Step 6: Final answer
   x = 3,463,672.60