Finding the Third Proportional to 825,774 and 1,276,230

Step by Step Solution

1. Step 1: Write the proportion equation
   825,774 : 1,276,230 = 1,276,230 : x
2. Step 2: Convert to fraction form
   825,774/1,276,230 = 1,276,230/x
3. Step 3: Cross multiply
   825,774x = 1,276,230 × 1,276,230
4. Step 4: Simplify right side
   825,774x = 1,628,763,012,900
5. Step 5: Solve for x
   x = 1,628,763,012,900/825,774
6. Step 6: Final answer
   x = 1,972,407.72