Finding the Third Proportional to 772,833 and 1,182,320

Step by Step Solution

1. Step 1: Write the proportion equation
   772,833 : 1,182,320 = 1,182,320 : x
2. Step 2: Convert to fraction form
   772,833/1,182,320 = 1,182,320/x
3. Step 3: Cross multiply
   772,833x = 1,182,320 × 1,182,320
4. Step 4: Simplify right side
   772,833x = 1,397,880,582,400
5. Step 5: Solve for x
   x = 1,397,880,582,400/772,833
6. Step 6: Final answer
   x = 1,808,774.45