Finding the Third Proportional to 1,126,674 and 2,505,222

Step by Step Solution

1. Step 1: Write the proportion equation
   1,126,674 : 2,505,222 = 2,505,222 : x
2. Step 2: Convert to fraction form
   1,126,674/2,505,222 = 2,505,222/x
3. Step 3: Cross multiply
   1,126,674x = 2,505,222 × 2,505,222
4. Step 4: Simplify right side
   1,126,674x = 6,276,137,269,284
5. Step 5: Solve for x
   x = 6,276,137,269,284/1,126,674
6. Step 6: Final answer
   x = 5,570,499.78