Finding the Third Proportional to 1,433,388 and 2,072,018

Step by Step Solution

1. Step 1: Write the proportion equation
   1,433,388 : 2,072,018 = 2,072,018 : x
2. Step 2: Convert to fraction form
   1,433,388/2,072,018 = 2,072,018/x
3. Step 3: Cross multiply
   1,433,388x = 2,072,018 × 2,072,018
4. Step 4: Simplify right side
   1,433,388x = 4,293,258,592,324
5. Step 5: Solve for x
   x = 4,293,258,592,324/1,433,388
6. Step 6: Final answer
   x = 2,995,182.46