Finding the Third Proportional to 1,404,072 and 3,313,350

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,072 : 3,313,350 = 3,313,350 : x
2. Step 2: Convert to fraction form
   1,404,072/3,313,350 = 3,313,350/x
3. Step 3: Cross multiply
   1,404,072x = 3,313,350 × 3,313,350
4. Step 4: Simplify right side
   1,404,072x = 10,978,288,222,500
5. Step 5: Solve for x
   x = 10,978,288,222,500/1,404,072
6. Step 6: Final answer
   x = 7,818,892.64