Finding the Third Proportional to 1,399,372 and 2,993,274

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399,372 : 2,993,274 = 2,993,274 : x
2. Step 2: Convert to fraction form
   1,399,372/2,993,274 = 2,993,274/x
3. Step 3: Cross multiply
   1,399,372x = 2,993,274 × 2,993,274
4. Step 4: Simplify right side
   1,399,372x = 8,959,689,239,076
5. Step 5: Solve for x
   x = 8,959,689,239,076/1,399,372
6. Step 6: Final answer
   x = 6,402,650.07