Finding the Third Proportional to 428,476 and 1,001,386

Step by Step Solution

1. Step 1: Write the proportion equation
   428,476 : 1,001,386 = 1,001,386 : x
2. Step 2: Convert to fraction form
   428,476/1,001,386 = 1,001,386/x
3. Step 3: Cross multiply
   428,476x = 1,001,386 × 1,001,386
4. Step 4: Simplify right side
   428,476x = 1,002,773,920,996
5. Step 5: Solve for x
   x = 1,002,773,920,996/428,476
6. Step 6: Final answer
   x = 2,340,326.93