Finding the Third Proportional to 684,450 and 1,412,262

Step by Step Solution

1. Step 1: Write the proportion equation
   684,450 : 1,412,262 = 1,412,262 : x
2. Step 2: Convert to fraction form
   684,450/1,412,262 = 1,412,262/x
3. Step 3: Cross multiply
   684,450x = 1,412,262 × 1,412,262
4. Step 4: Simplify right side
   684,450x = 1,994,483,956,644
5. Step 5: Solve for x
   x = 1,994,483,956,644/684,450
6. Step 6: Final answer
   x = 2,913,995.12