Finding the Third Proportional to 1,380,540 and 3,003,972

Step by Step Solution

1. Step 1: Write the proportion equation
   1,380,540 : 3,003,972 = 3,003,972 : x
2. Step 2: Convert to fraction form
   1,380,540/3,003,972 = 3,003,972/x
3. Step 3: Cross multiply
   1,380,540x = 3,003,972 × 3,003,972
4. Step 4: Simplify right side
   1,380,540x = 9,023,847,776,784
5. Step 5: Solve for x
   x = 9,023,847,776,784/1,380,540
6. Step 6: Final answer
   x = 6,536,462.38