Finding the Third Proportional to 1,020,660 and 2,197,324

Step by Step Solution

1. Step 1: Write the proportion equation
   1,020,660 : 2,197,324 = 2,197,324 : x
2. Step 2: Convert to fraction form
   1,020,660/2,197,324 = 2,197,324/x
3. Step 3: Cross multiply
   1,020,660x = 2,197,324 × 2,197,324
4. Step 4: Simplify right side
   1,020,660x = 4,828,232,760,976
5. Step 5: Solve for x
   x = 4,828,232,760,976/1,020,660
6. Step 6: Final answer
   x = 4,730,500.62