Finding the Third Proportional to 1,422,480 and 2,079,715.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,422,480 : 2,079,715.50 = 2,079,715.50 : x
2. Step 2: Convert to fraction form
   1,422,480/2,079,715.50 = 2,079,715.50/x
3. Step 3: Cross multiply
   1,422,480x = 2,079,715.50 × 2,079,715.50
4. Step 4: Simplify right side
   1,422,480x = 4,325,216,560,940.25
5. Step 5: Solve for x
   x = 4,325,216,560,940.25/1,422,480
6. Step 6: Final answer
   x = 3,040,616.78