Finding the Third Proportional to 673,665.75 and 1,435,520.25

Step by Step Solution

1. Step 1: Write the proportion equation
   673,665.75 : 1,435,520.25 = 1,435,520.25 : x
2. Step 2: Convert to fraction form
   673,665.75/1,435,520.25 = 1,435,520.25/x
3. Step 3: Cross multiply
   673,665.75x = 1,435,520.25 × 1,435,520.25
4. Step 4: Simplify right side
   673,665.75x = 2,060,718,388,160.06
5. Step 5: Solve for x
   x = 2,060,718,388,160.06/673,665.75
6. Step 6: Final answer
   x = 3,058,962.68