Finding the Third Proportional to 1,397,000 and 3,068,330

Step by Step Solution

1. Step 1: Write the proportion equation
   1,397,000 : 3,068,330 = 3,068,330 : x
2. Step 2: Convert to fraction form
   1,397,000/3,068,330 = 3,068,330/x
3. Step 3: Cross multiply
   1,397,000x = 3,068,330 × 3,068,330
4. Step 4: Simplify right side
   1,397,000x = 9,414,648,988,900
5. Step 5: Solve for x
   x = 9,414,648,988,900/1,397,000
6. Step 6: Final answer
   x = 6,739,190.40