Finding the Third Proportional to 485,003 and 1,047,442

Step by Step Solution

1. Step 1: Write the proportion equation
   485,003 : 1,047,442 = 1,047,442 : x
2. Step 2: Convert to fraction form
   485,003/1,047,442 = 1,047,442/x
3. Step 3: Cross multiply
   485,003x = 1,047,442 × 1,047,442
4. Step 4: Simplify right side
   485,003x = 1,097,134,743,364
5. Step 5: Solve for x
   x = 1,097,134,743,364/485,003
6. Step 6: Final answer
   x = 2,262,119.50