Finding the Third Proportional to 720,588 and 1,076,850

Step by Step Solution

1. Step 1: Write the proportion equation
   720,588 : 1,076,850 = 1,076,850 : x
2. Step 2: Convert to fraction form
   720,588/1,076,850 = 1,076,850/x
3. Step 3: Cross multiply
   720,588x = 1,076,850 × 1,076,850
4. Step 4: Simplify right side
   720,588x = 1,159,605,922,500
5. Step 5: Solve for x
   x = 1,159,605,922,500/720,588
6. Step 6: Final answer
   x = 1,609,249.56