Finding the Third Proportional to 1,246,490 and 2,728,852

Step by Step Solution

1. Step 1: Write the proportion equation
   1,246,490 : 2,728,852 = 2,728,852 : x
2. Step 2: Convert to fraction form
   1,246,490/2,728,852 = 2,728,852/x
3. Step 3: Cross multiply
   1,246,490x = 2,728,852 × 2,728,852
4. Step 4: Simplify right side
   1,246,490x = 7,446,633,237,904
5. Step 5: Solve for x
   x = 7,446,633,237,904/1,246,490
6. Step 6: Final answer
   x = 5,974,081.81