Finding the Third Proportional to 1,787,472 and 2,697,912

Step by Step Solution

1. Step 1: Write the proportion equation
   1,787,472 : 2,697,912 = 2,697,912 : x
2. Step 2: Convert to fraction form
   1,787,472/2,697,912 = 2,697,912/x
3. Step 3: Cross multiply
   1,787,472x = 2,697,912 × 2,697,912
4. Step 4: Simplify right side
   1,787,472x = 7,278,729,159,744
5. Step 5: Solve for x
   x = 7,278,729,159,744/1,787,472
6. Step 6: Final answer
   x = 4,072,080.10