Finding the Third Proportional to 1,557,158 and 3,347,112

Step by Step Solution

1. Step 1: Write the proportion equation
   1,557,158 : 3,347,112 = 3,347,112 : x
2. Step 2: Convert to fraction form
   1,557,158/3,347,112 = 3,347,112/x
3. Step 3: Cross multiply
   1,557,158x = 3,347,112 × 3,347,112
4. Step 4: Simplify right side
   1,557,158x = 11,203,158,740,544
5. Step 5: Solve for x
   x = 11,203,158,740,544/1,557,158
6. Step 6: Final answer
   x = 7,194,619.13