Finding the Third Proportional to 756,780 and 1,171,824

Step by Step Solution

1. Step 1: Write the proportion equation
   756,780 : 1,171,824 = 1,171,824 : x
2. Step 2: Convert to fraction form
   756,780/1,171,824 = 1,171,824/x
3. Step 3: Cross multiply
   756,780x = 1,171,824 × 1,171,824
4. Step 4: Simplify right side
   756,780x = 1,373,171,486,976
5. Step 5: Solve for x
   x = 1,373,171,486,976/756,780
6. Step 6: Final answer
   x = 1,814,492.31