Finding the Third Proportional to 772,783 and 1,182,122

Step by Step Solution

1. Step 1: Write the proportion equation
   772,783 : 1,182,122 = 1,182,122 : x
2. Step 2: Convert to fraction form
   772,783/1,182,122 = 1,182,122/x
3. Step 3: Cross multiply
   772,783x = 1,182,122 × 1,182,122
4. Step 4: Simplify right side
   772,783x = 1,397,412,422,884
5. Step 5: Solve for x
   x = 1,397,412,422,884/772,783
6. Step 6: Final answer
   x = 1,808,285.67