Finding the Third Proportional to 1,286,106 and 2,749,356

Step by Step Solution

1. Step 1: Write the proportion equation
   1,286,106 : 2,749,356 = 2,749,356 : x
2. Step 2: Convert to fraction form
   1,286,106/2,749,356 = 2,749,356/x
3. Step 3: Cross multiply
   1,286,106x = 2,749,356 × 2,749,356
4. Step 4: Simplify right side
   1,286,106x = 7,558,958,414,736
5. Step 5: Solve for x
   x = 7,558,958,414,736/1,286,106
6. Step 6: Final answer
   x = 5,877,399.23