Finding the Third Proportional to 1,667,402 and 3,393,736

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667,402 : 3,393,736 = 3,393,736 : x
2. Step 2: Convert to fraction form
   1,667,402/3,393,736 = 3,393,736/x
3. Step 3: Cross multiply
   1,667,402x = 3,393,736 × 3,393,736
4. Step 4: Simplify right side
   1,667,402x = 11,517,444,037,696
5. Step 5: Solve for x
   x = 11,517,444,037,696/1,667,402
6. Step 6: Final answer
   x = 6,907,418.87