Finding the Third Proportional to 443,447 and 1,005,281

Step by Step Solution

1. Step 1: Write the proportion equation
   443,447 : 1,005,281 = 1,005,281 : x
2. Step 2: Convert to fraction form
   443,447/1,005,281 = 1,005,281/x
3. Step 3: Cross multiply
   443,447x = 1,005,281 × 1,005,281
4. Step 4: Simplify right side
   443,447x = 1,010,589,888,961
5. Step 5: Solve for x
   x = 1,010,589,888,961/443,447
6. Step 6: Final answer
   x = 2,278,941.77