Finding the Third Proportional to 1,439,543 and 3,150,274

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439,543 : 3,150,274 = 3,150,274 : x
2. Step 2: Convert to fraction form
   1,439,543/3,150,274 = 3,150,274/x
3. Step 3: Cross multiply
   1,439,543x = 3,150,274 × 3,150,274
4. Step 4: Simplify right side
   1,439,543x = 9,924,226,275,076
5. Step 5: Solve for x
   x = 9,924,226,275,076/1,439,543
6. Step 6: Final answer
   x = 6,894,011.69