Finding the Third Proportional to 450,551 and 1,047,645

Step by Step Solution

1. Step 1: Write the proportion equation
   450,551 : 1,047,645 = 1,047,645 : x
2. Step 2: Convert to fraction form
   450,551/1,047,645 = 1,047,645/x
3. Step 3: Cross multiply
   450,551x = 1,047,645 × 1,047,645
4. Step 4: Simplify right side
   450,551x = 1,097,560,046,025
5. Step 5: Solve for x
   x = 1,097,560,046,025/450,551
6. Step 6: Final answer
   x = 2,436,039.53