Finding the Third Proportional to 1,310,174 and 2,777,808

Step by Step Solution

1. Step 1: Write the proportion equation
   1,310,174 : 2,777,808 = 2,777,808 : x
2. Step 2: Convert to fraction form
   1,310,174/2,777,808 = 2,777,808/x
3. Step 3: Cross multiply
   1,310,174x = 2,777,808 × 2,777,808
4. Step 4: Simplify right side
   1,310,174x = 7,716,217,284,864
5. Step 5: Solve for x
   x = 7,716,217,284,864/1,310,174
6. Step 6: Final answer
   x = 5,889,459.94