Finding the Third Proportional to 720,576 and 1,076,832

Step by Step Solution

1. Step 1: Write the proportion equation
   720,576 : 1,076,832 = 1,076,832 : x
2. Step 2: Convert to fraction form
   720,576/1,076,832 = 1,076,832/x
3. Step 3: Cross multiply
   720,576x = 1,076,832 × 1,076,832
4. Step 4: Simplify right side
   720,576x = 1,159,567,156,224
5. Step 5: Solve for x
   x = 1,159,567,156,224/720,576
6. Step 6: Final answer
   x = 1,609,222.56