Finding the Third Proportional to 1,195,568 and 2,590,312

Step by Step Solution

1. Step 1: Write the proportion equation
   1,195,568 : 2,590,312 = 2,590,312 : x
2. Step 2: Convert to fraction form
   1,195,568/2,590,312 = 2,590,312/x
3. Step 3: Cross multiply
   1,195,568x = 2,590,312 × 2,590,312
4. Step 4: Simplify right side
   1,195,568x = 6,709,716,257,344
5. Step 5: Solve for x
   x = 6,709,716,257,344/1,195,568
6. Step 6: Final answer
   x = 5,612,157.78