Finding the Third Proportional to 1,606,424 and 3,378,512

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606,424 : 3,378,512 = 3,378,512 : x
2. Step 2: Convert to fraction form
   1,606,424/3,378,512 = 3,378,512/x
3. Step 3: Cross multiply
   1,606,424x = 3,378,512 × 3,378,512
4. Step 4: Simplify right side
   1,606,424x = 11,414,343,334,144
5. Step 5: Solve for x
   x = 11,414,343,334,144/1,606,424
6. Step 6: Final answer
   x = 7,105,436.26