Finding the Third Proportional to 1,336,173 and 3,118,314

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336,173 : 3,118,314 = 3,118,314 : x
2. Step 2: Convert to fraction form
   1,336,173/3,118,314 = 3,118,314/x
3. Step 3: Cross multiply
   1,336,173x = 3,118,314 × 3,118,314
4. Step 4: Simplify right side
   1,336,173x = 9,723,882,202,596
5. Step 5: Solve for x
   x = 9,723,882,202,596/1,336,173
6. Step 6: Final answer
   x = 7,277,412.58