Finding the Third Proportional to 1,578,072 and 2,232,936

Step by Step Solution

1. Step 1: Write the proportion equation
   1,578,072 : 2,232,936 = 2,232,936 : x
2. Step 2: Convert to fraction form
   1,578,072/2,232,936 = 2,232,936/x
3. Step 3: Cross multiply
   1,578,072x = 2,232,936 × 2,232,936
4. Step 4: Simplify right side
   1,578,072x = 4,986,003,180,096
5. Step 5: Solve for x
   x = 4,986,003,180,096/1,578,072
6. Step 6: Final answer
   x = 3,159,553.67