Finding the Third Proportional to 443,448 and 1,005,274.50

Step by Step Solution

1. Step 1: Write the proportion equation
   443,448 : 1,005,274.50 = 1,005,274.50 : x
2. Step 2: Convert to fraction form
   443,448/1,005,274.50 = 1,005,274.50/x
3. Step 3: Cross multiply
   443,448x = 1,005,274.50 × 1,005,274.50
4. Step 4: Simplify right side
   443,448x = 1,010,576,820,350.25
5. Step 5: Solve for x
   x = 1,010,576,820,350.25/443,448
6. Step 6: Final answer
   x = 2,278,907.16