Finding the Third Proportional to 1,430,367 and 3,031,320

Step by Step Solution

1. Step 1: Write the proportion equation
   1,430,367 : 3,031,320 = 3,031,320 : x
2. Step 2: Convert to fraction form
   1,430,367/3,031,320 = 3,031,320/x
3. Step 3: Cross multiply
   1,430,367x = 3,031,320 × 3,031,320
4. Step 4: Simplify right side
   1,430,367x = 9,188,900,942,400
5. Step 5: Solve for x
   x = 9,188,900,942,400/1,430,367
6. Step 6: Final answer
   x = 6,424,156.14