Finding the Third Proportional to 1,328,348 and 1,992,765

Step by Step Solution

1. Step 1: Write the proportion equation
   1,328,348 : 1,992,765 = 1,992,765 : x
2. Step 2: Convert to fraction form
   1,328,348/1,992,765 = 1,992,765/x
3. Step 3: Cross multiply
   1,328,348x = 1,992,765 × 1,992,765
4. Step 4: Simplify right side
   1,328,348x = 3,971,112,345,225
5. Step 5: Solve for x
   x = 3,971,112,345,225/1,328,348
6. Step 6: Final answer
   x = 2,989,512.04