Finding the Third Proportional to 1,246,488 and 2,728,848

Step by Step Solution

1. Step 1: Write the proportion equation
   1,246,488 : 2,728,848 = 2,728,848 : x
2. Step 2: Convert to fraction form
   1,246,488/2,728,848 = 2,728,848/x
3. Step 3: Cross multiply
   1,246,488x = 2,728,848 × 2,728,848
4. Step 4: Simplify right side
   1,246,488x = 7,446,611,407,104
5. Step 5: Solve for x
   x = 7,446,611,407,104/1,246,488
6. Step 6: Final answer
   x = 5,974,073.88