Finding the Third Proportional to 1,298,308 and 2,803,976

Step by Step Solution

1. Step 1: Write the proportion equation
   1,298,308 : 2,803,976 = 2,803,976 : x
2. Step 2: Convert to fraction form
   1,298,308/2,803,976 = 2,803,976/x
3. Step 3: Cross multiply
   1,298,308x = 2,803,976 × 2,803,976
4. Step 4: Simplify right side
   1,298,308x = 7,862,281,408,576
5. Step 5: Solve for x
   x = 7,862,281,408,576/1,298,308
6. Step 6: Final answer
   x = 6,055,790.62