Finding the Third Proportional to 667,433 and 1,382,180

Step by Step Solution

1. Step 1: Write the proportion equation
   667,433 : 1,382,180 = 1,382,180 : x
2. Step 2: Convert to fraction form
   667,433/1,382,180 = 1,382,180/x
3. Step 3: Cross multiply
   667,433x = 1,382,180 × 1,382,180
4. Step 4: Simplify right side
   667,433x = 1,910,421,552,400
5. Step 5: Solve for x
   x = 1,910,421,552,400/667,433
6. Step 6: Final answer
   x = 2,862,342.07