Finding the Third Proportional to 1,248,576 and 2,694,144

Step by Step Solution

1. Step 1: Write the proportion equation
   1,248,576 : 2,694,144 = 2,694,144 : x
2. Step 2: Convert to fraction form
   1,248,576/2,694,144 = 2,694,144/x
3. Step 3: Cross multiply
   1,248,576x = 2,694,144 × 2,694,144
4. Step 4: Simplify right side
   1,248,576x = 7,258,411,892,736
5. Step 5: Solve for x
   x = 7,258,411,892,736/1,248,576
6. Step 6: Final answer
   x = 5,813,352.08