Finding the Third Proportional to 1,225,052 and 1,966,728

Step by Step Solution

1. Step 1: Write the proportion equation
   1,225,052 : 1,966,728 = 1,966,728 : x
2. Step 2: Convert to fraction form
   1,225,052/1,966,728 = 1,966,728/x
3. Step 3: Cross multiply
   1,225,052x = 1,966,728 × 1,966,728
4. Step 4: Simplify right side
   1,225,052x = 3,868,019,025,984
5. Step 5: Solve for x
   x = 3,868,019,025,984/1,225,052
6. Step 6: Final answer
   x = 3,157,432.52