Finding the Third Proportional to 1,122,858 and 1,725,939

Step by Step Solution

1. Step 1: Write the proportion equation
   1,122,858 : 1,725,939 = 1,725,939 : x
2. Step 2: Convert to fraction form
   1,122,858/1,725,939 = 1,725,939/x
3. Step 3: Cross multiply
   1,122,858x = 1,725,939 × 1,725,939
4. Step 4: Simplify right side
   1,122,858x = 2,978,865,431,721
5. Step 5: Solve for x
   x = 2,978,865,431,721/1,122,858
6. Step 6: Final answer
   x = 2,652,931.57