Finding the Third Proportional to 631,162 and 1,363,412

Step by Step Solution

1. Step 1: Write the proportion equation
   631,162 : 1,363,412 = 1,363,412 : x
2. Step 2: Convert to fraction form
   631,162/1,363,412 = 1,363,412/x
3. Step 3: Cross multiply
   631,162x = 1,363,412 × 1,363,412
4. Step 4: Simplify right side
   631,162x = 1,858,892,281,744
5. Step 5: Solve for x
   x = 1,858,892,281,744/631,162
6. Step 6: Final answer
   x = 2,945,190.43