Finding the Third Proportional to 757,166.25 and 1,619,389.50

Step by Step Solution

1. Step 1: Write the proportion equation
   757,166.25 : 1,619,389.50 = 1,619,389.50 : x
2. Step 2: Convert to fraction form
   757,166.25/1,619,389.50 = 1,619,389.50/x
3. Step 3: Cross multiply
   757,166.25x = 1,619,389.50 × 1,619,389.50
4. Step 4: Simplify right side
   757,166.25x = 2,622,422,352,710.25
5. Step 5: Solve for x
   x = 2,622,422,352,710.25/757,166.25
6. Step 6: Final answer
   x = 3,463,469.68