Finding the Third Proportional to 1,263,422 and 2,062,836

Step by Step Solution

1. Step 1: Write the proportion equation
   1,263,422 : 2,062,836 = 2,062,836 : x
2. Step 2: Convert to fraction form
   1,263,422/2,062,836 = 2,062,836/x
3. Step 3: Cross multiply
   1,263,422x = 2,062,836 × 2,062,836
4. Step 4: Simplify right side
   1,263,422x = 4,255,292,362,896
5. Step 5: Solve for x
   x = 4,255,292,362,896/1,263,422
6. Step 6: Final answer
   x = 3,368,068.91