Finding the Third Proportional to 1,442,520 and 2,122,956

Step by Step Solution

1. Step 1: Write the proportion equation
   1,442,520 : 2,122,956 = 2,122,956 : x
2. Step 2: Convert to fraction form
   1,442,520/2,122,956 = 2,122,956/x
3. Step 3: Cross multiply
   1,442,520x = 2,122,956 × 2,122,956
4. Step 4: Simplify right side
   1,442,520x = 4,506,942,177,936
5. Step 5: Solve for x
   x = 4,506,942,177,936/1,442,520
6. Step 6: Final answer
   x = 3,124,353.34