Finding the Third Proportional to 1,433,967 and 3,120,815

Step by Step Solution

1. Step 1: Write the proportion equation
   1,433,967 : 3,120,815 = 3,120,815 : x
2. Step 2: Convert to fraction form
   1,433,967/3,120,815 = 3,120,815/x
3. Step 3: Cross multiply
   1,433,967x = 3,120,815 × 3,120,815
4. Step 4: Simplify right side
   1,433,967x = 9,739,486,264,225
5. Step 5: Solve for x
   x = 9,739,486,264,225/1,433,967
6. Step 6: Final answer
   x = 6,791,987.73