Finding the Third Proportional to 1,122,851 and 1,725,920

Step by Step Solution

1. Step 1: Write the proportion equation
   1,122,851 : 1,725,920 = 1,725,920 : x
2. Step 2: Convert to fraction form
   1,122,851/1,725,920 = 1,725,920/x
3. Step 3: Cross multiply
   1,122,851x = 1,725,920 × 1,725,920
4. Step 4: Simplify right side
   1,122,851x = 2,978,799,846,400
5. Step 5: Solve for x
   x = 2,978,799,846,400/1,122,851
6. Step 6: Final answer
   x = 2,652,889.69