Finding the Third Proportional to 1,266,354 and 2,769,174

Step by Step Solution

1. Step 1: Write the proportion equation
   1,266,354 : 2,769,174 = 2,769,174 : x
2. Step 2: Convert to fraction form
   1,266,354/2,769,174 = 2,769,174/x
3. Step 3: Cross multiply
   1,266,354x = 2,769,174 × 2,769,174
4. Step 4: Simplify right side
   1,266,354x = 7,668,324,642,276
5. Step 5: Solve for x
   x = 7,668,324,642,276/1,266,354
6. Step 6: Final answer
   x = 6,055,435.24