Finding the Third Proportional to 825,722 and 1,276,158

Step by Step Solution

1. Step 1: Write the proportion equation
   825,722 : 1,276,158 = 1,276,158 : x
2. Step 2: Convert to fraction form
   825,722/1,276,158 = 1,276,158/x
3. Step 3: Cross multiply
   825,722x = 1,276,158 × 1,276,158
4. Step 4: Simplify right side
   825,722x = 1,628,579,240,964
5. Step 5: Solve for x
   x = 1,628,579,240,964/825,722
6. Step 6: Final answer
   x = 1,972,309.37