Finding the Third Proportional to 1,336,170 and 3,118,308

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336,170 : 3,118,308 = 3,118,308 : x
2. Step 2: Convert to fraction form
   1,336,170/3,118,308 = 3,118,308/x
3. Step 3: Cross multiply
   1,336,170x = 3,118,308 × 3,118,308
4. Step 4: Simplify right side
   1,336,170x = 9,723,844,782,864
5. Step 5: Solve for x
   x = 9,723,844,782,864/1,336,170
6. Step 6: Final answer
   x = 7,277,400.92