Finding the Third Proportional to 825,691 and 1,276,110

Step by Step Solution

1. Step 1: Write the proportion equation
   825,691 : 1,276,110 = 1,276,110 : x
2. Step 2: Convert to fraction form
   825,691/1,276,110 = 1,276,110/x
3. Step 3: Cross multiply
   825,691x = 1,276,110 × 1,276,110
4. Step 4: Simplify right side
   825,691x = 1,628,456,732,100
5. Step 5: Solve for x
   x = 1,628,456,732,100/825,691
6. Step 6: Final answer
   x = 1,972,235.05