Finding the Third Proportional to 1,323,180 and 1,979,480

Step by Step Solution

1. Step 1: Write the proportion equation
   1,323,180 : 1,979,480 = 1,979,480 : x
2. Step 2: Convert to fraction form
   1,323,180/1,979,480 = 1,979,480/x
3. Step 3: Cross multiply
   1,323,180x = 1,979,480 × 1,979,480
4. Step 4: Simplify right side
   1,323,180x = 3,918,341,070,400
5. Step 5: Solve for x
   x = 3,918,341,070,400/1,323,180
6. Step 6: Final answer
   x = 2,961,306.15