Finding the Third Proportional to 1,010,220 and 1,568,457

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010,220 : 1,568,457 = 1,568,457 : x
2. Step 2: Convert to fraction form
   1,010,220/1,568,457 = 1,568,457/x
3. Step 3: Cross multiply
   1,010,220x = 1,568,457 × 1,568,457
4. Step 4: Simplify right side
   1,010,220x = 2,460,057,360,849
5. Step 5: Solve for x
   x = 2,460,057,360,849/1,010,220
6. Step 6: Final answer
   x = 2,435,169.92