Finding the Third Proportional to 1,448,860 and 3,146,642

Step by Step Solution

1. Step 1: Write the proportion equation
   1,448,860 : 3,146,642 = 3,146,642 : x
2. Step 2: Convert to fraction form
   1,448,860/3,146,642 = 3,146,642/x
3. Step 3: Cross multiply
   1,448,860x = 3,146,642 × 3,146,642
4. Step 4: Simplify right side
   1,448,860x = 9,901,355,876,164
5. Step 5: Solve for x
   x = 9,901,355,876,164/1,448,860
6. Step 6: Final answer
   x = 6,833,894.15