Finding the Third Proportional to 1,667,400 and 3,393,732

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667,400 : 3,393,732 = 3,393,732 : x
2. Step 2: Convert to fraction form
   1,667,400/3,393,732 = 3,393,732/x
3. Step 3: Cross multiply
   1,667,400x = 3,393,732 × 3,393,732
4. Step 4: Simplify right side
   1,667,400x = 11,517,416,887,824
5. Step 5: Solve for x
   x = 11,517,416,887,824/1,667,400
6. Step 6: Final answer
   x = 6,907,410.87