Finding the Third Proportional to 1,018,247 and 2,010,790

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,247 : 2,010,790 = 2,010,790 : x
2. Step 2: Convert to fraction form
   1,018,247/2,010,790 = 2,010,790/x
3. Step 3: Cross multiply
   1,018,247x = 2,010,790 × 2,010,790
4. Step 4: Simplify right side
   1,018,247x = 4,043,276,424,100
5. Step 5: Solve for x
   x = 4,043,276,424,100/1,018,247
6. Step 6: Final answer
   x = 3,970,820.86