Finding the Third Proportional to 678,750 and 1,462,404

Step by Step Solution

1. Step 1: Write the proportion equation
   678,750 : 1,462,404 = 1,462,404 : x
2. Step 2: Convert to fraction form
   678,750/1,462,404 = 1,462,404/x
3. Step 3: Cross multiply
   678,750x = 1,462,404 × 1,462,404
4. Step 4: Simplify right side
   678,750x = 2,138,625,459,216
5. Step 5: Solve for x
   x = 2,138,625,459,216/678,750
6. Step 6: Final answer
   x = 3,150,829.41