Finding the Third Proportional to 1,568,868 and 2,209,263

Step by Step Solution

1. Step 1: Write the proportion equation
   1,568,868 : 2,209,263 = 2,209,263 : x
2. Step 2: Convert to fraction form
   1,568,868/2,209,263 = 2,209,263/x
3. Step 3: Cross multiply
   1,568,868x = 2,209,263 × 2,209,263
4. Step 4: Simplify right side
   1,568,868x = 4,880,843,003,169
5. Step 5: Solve for x
   x = 4,880,843,003,169/1,568,868
6. Step 6: Final answer
   x = 3,111,060.33