Finding the Third Proportional to 1,310,173 and 2,777,806

Step by Step Solution

1. Step 1: Write the proportion equation
   1,310,173 : 2,777,806 = 2,777,806 : x
2. Step 2: Convert to fraction form
   1,310,173/2,777,806 = 2,777,806/x
3. Step 3: Cross multiply
   1,310,173x = 2,777,806 × 2,777,806
4. Step 4: Simplify right side
   1,310,173x = 7,716,206,173,636
5. Step 5: Solve for x
   x = 7,716,206,173,636/1,310,173
6. Step 6: Final answer
   x = 5,889,455.95