Finding the Third Proportional to 1,380,864 and 3,000,750

Step by Step Solution

1. Step 1: Write the proportion equation
   1,380,864 : 3,000,750 = 3,000,750 : x
2. Step 2: Convert to fraction form
   1,380,864/3,000,750 = 3,000,750/x
3. Step 3: Cross multiply
   1,380,864x = 3,000,750 × 3,000,750
4. Step 4: Simplify right side
   1,380,864x = 9,004,500,562,500
5. Step 5: Solve for x
   x = 9,004,500,562,500/1,380,864
6. Step 6: Final answer
   x = 6,520,917.75