Finding the Third Proportional to 1,396,260 and 2,134,976

Step by Step Solution

1. Step 1: Write the proportion equation
   1,396,260 : 2,134,976 = 2,134,976 : x
2. Step 2: Convert to fraction form
   1,396,260/2,134,976 = 2,134,976/x
3. Step 3: Cross multiply
   1,396,260x = 2,134,976 × 2,134,976
4. Step 4: Simplify right side
   1,396,260x = 4,558,122,520,576
5. Step 5: Solve for x
   x = 4,558,122,520,576/1,396,260
6. Step 6: Final answer
   x = 3,264,522.74