Finding the Third Proportional to 1,310,163 and 2,777,788

Step by Step Solution

1. Step 1: Write the proportion equation
   1,310,163 : 2,777,788 = 2,777,788 : x
2. Step 2: Convert to fraction form
   1,310,163/2,777,788 = 2,777,788/x
3. Step 3: Cross multiply
   1,310,163x = 2,777,788 × 2,777,788
4. Step 4: Simplify right side
   1,310,163x = 7,716,106,172,944
5. Step 5: Solve for x
   x = 7,716,106,172,944/1,310,163
6. Step 6: Final answer
   x = 5,889,424.58