Finding the Third Proportional to 1,380,969 and 3,012,957

Step by Step Solution

1. Step 1: Write the proportion equation
   1,380,969 : 3,012,957 = 3,012,957 : x
2. Step 2: Convert to fraction form
   1,380,969/3,012,957 = 3,012,957/x
3. Step 3: Cross multiply
   1,380,969x = 3,012,957 × 3,012,957
4. Step 4: Simplify right side
   1,380,969x = 9,077,909,883,849
5. Step 5: Solve for x
   x = 9,077,909,883,849/1,380,969
6. Step 6: Final answer
   x = 6,573,579.77