Finding the Third Proportional to 1,328,352 and 1,992,771

Step by Step Solution

1. Step 1: Write the proportion equation
   1,328,352 : 1,992,771 = 1,992,771 : x
2. Step 2: Convert to fraction form
   1,328,352/1,992,771 = 1,992,771/x
3. Step 3: Cross multiply
   1,328,352x = 1,992,771 × 1,992,771
4. Step 4: Simplify right side
   1,328,352x = 3,971,136,258,441
5. Step 5: Solve for x
   x = 3,971,136,258,441/1,328,352
6. Step 6: Final answer
   x = 2,989,521.04