Finding the Third Proportional to 1,298,610 and 2,819,007

Step by Step Solution

1. Step 1: Write the proportion equation
   1,298,610 : 2,819,007 = 2,819,007 : x
2. Step 2: Convert to fraction form
   1,298,610/2,819,007 = 2,819,007/x
3. Step 3: Cross multiply
   1,298,610x = 2,819,007 × 2,819,007
4. Step 4: Simplify right side
   1,298,610x = 7,946,800,466,049
5. Step 5: Solve for x
   x = 7,946,800,466,049/1,298,610
6. Step 6: Final answer
   x = 6,119,466.56