Finding the Third Proportional to 825,776 and 1,276,233

Step by Step Solution

1. Step 1: Write the proportion equation
   825,776 : 1,276,233 = 1,276,233 : x
2. Step 2: Convert to fraction form
   825,776/1,276,233 = 1,276,233/x
3. Step 3: Cross multiply
   825,776x = 1,276,233 × 1,276,233
4. Step 4: Simplify right side
   825,776x = 1,628,770,670,289
5. Step 5: Solve for x
   x = 1,628,770,670,289/825,776
6. Step 6: Final answer
   x = 1,972,412.22