Finding the Third Proportional to 1,010,568 and 2,161,160

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010,568 : 2,161,160 = 2,161,160 : x
2. Step 2: Convert to fraction form
   1,010,568/2,161,160 = 2,161,160/x
3. Step 3: Cross multiply
   1,010,568x = 2,161,160 × 2,161,160
4. Step 4: Simplify right side
   1,010,568x = 4,670,612,545,600
5. Step 5: Solve for x
   x = 4,670,612,545,600/1,010,568
6. Step 6: Final answer
   x = 4,621,769.68