Finding the Third Proportional to 1,269,852 and 1,729,290

Step by Step Solution

1. Step 1: Write the proportion equation
   1,269,852 : 1,729,290 = 1,729,290 : x
2. Step 2: Convert to fraction form
   1,269,852/1,729,290 = 1,729,290/x
3. Step 3: Cross multiply
   1,269,852x = 1,729,290 × 1,729,290
4. Step 4: Simplify right side
   1,269,852x = 2,990,443,904,100
5. Step 5: Solve for x
   x = 2,990,443,904,100/1,269,852
6. Step 6: Final answer
   x = 2,354,954.68