Finding the Third Proportional to 1,306,530 and 2,053,116

Step by Step Solution

1. Step 1: Write the proportion equation
   1,306,530 : 2,053,116 = 2,053,116 : x
2. Step 2: Convert to fraction form
   1,306,530/2,053,116 = 2,053,116/x
3. Step 3: Cross multiply
   1,306,530x = 2,053,116 × 2,053,116
4. Step 4: Simplify right side
   1,306,530x = 4,215,285,309,456
5. Step 5: Solve for x
   x = 4,215,285,309,456/1,306,530
6. Step 6: Final answer
   x = 3,226,321.10