Finding the Third Proportional to 1,397,330 and 2,993,859

Step by Step Solution

1. Step 1: Write the proportion equation
   1,397,330 : 2,993,859 = 2,993,859 : x
2. Step 2: Convert to fraction form
   1,397,330/2,993,859 = 2,993,859/x
3. Step 3: Cross multiply
   1,397,330x = 2,993,859 × 2,993,859
4. Step 4: Simplify right side
   1,397,330x = 8,963,191,711,881
5. Step 5: Solve for x
   x = 8,963,191,711,881/1,397,330
6. Step 6: Final answer
   x = 6,414,513.19