Finding the Third Proportional to 940,401 and 1,410,588

Step by Step Solution

1. Step 1: Write the proportion equation
   940,401 : 1,410,588 = 1,410,588 : x
2. Step 2: Convert to fraction form
   940,401/1,410,588 = 1,410,588/x
3. Step 3: Cross multiply
   940,401x = 1,410,588 × 1,410,588
4. Step 4: Simplify right side
   940,401x = 1,989,758,505,744
5. Step 5: Solve for x
   x = 1,989,758,505,744/940,401
6. Step 6: Final answer
   x = 2,115,861.75