Finding the Third Proportional to 1,312,274 and 2,729,250

Step by Step Solution

1. Step 1: Write the proportion equation
   1,312,274 : 2,729,250 = 2,729,250 : x
2. Step 2: Convert to fraction form
   1,312,274/2,729,250 = 2,729,250/x
3. Step 3: Cross multiply
   1,312,274x = 2,729,250 × 2,729,250
4. Step 4: Simplify right side
   1,312,274x = 7,448,805,562,500
5. Step 5: Solve for x
   x = 7,448,805,562,500/1,312,274
6. Step 6: Final answer
   x = 5,676,257.83