Finding the Third Proportional to 1,399,055 and 3,012,160

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399,055 : 3,012,160 = 3,012,160 : x
2. Step 2: Convert to fraction form
   1,399,055/3,012,160 = 3,012,160/x
3. Step 3: Cross multiply
   1,399,055x = 3,012,160 × 3,012,160
4. Step 4: Simplify right side
   1,399,055x = 9,073,107,865,600
5. Step 5: Solve for x
   x = 9,073,107,865,600/1,399,055
6. Step 6: Final answer
   x = 6,485,168.82