Finding the Third Proportional to 1,445,825 and 3,140,890

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,825 : 3,140,890 = 3,140,890 : x
2. Step 2: Convert to fraction form
   1,445,825/3,140,890 = 3,140,890/x
3. Step 3: Cross multiply
   1,445,825x = 3,140,890 × 3,140,890
4. Step 4: Simplify right side
   1,445,825x = 9,865,189,992,100
5. Step 5: Solve for x
   x = 9,865,189,992,100/1,445,825
6. Step 6: Final answer
   x = 6,823,225.49