Finding the Third Proportional to 1,251,225 and 2,679,570

Step by Step Solution

1. Step 1: Write the proportion equation
   1,251,225 : 2,679,570 = 2,679,570 : x
2. Step 2: Convert to fraction form
   1,251,225/2,679,570 = 2,679,570/x
3. Step 3: Cross multiply
   1,251,225x = 2,679,570 × 2,679,570
4. Step 4: Simplify right side
   1,251,225x = 7,180,095,384,900
5. Step 5: Solve for x
   x = 7,180,095,384,900/1,251,225
6. Step 6: Final answer
   x = 5,738,452.62