Finding the Third Proportional to 758,813 and 1,625,799

Step by Step Solution

1. Step 1: Write the proportion equation
   758,813 : 1,625,799 = 1,625,799 : x
2. Step 2: Convert to fraction form
   758,813/1,625,799 = 1,625,799/x
3. Step 3: Cross multiply
   758,813x = 1,625,799 × 1,625,799
4. Step 4: Simplify right side
   758,813x = 2,643,222,388,401
5. Step 5: Solve for x
   x = 2,643,222,388,401/758,813
6. Step 6: Final answer
   x = 3,483,364.66