Finding the Third Proportional to 622,149 and 1,364,826

Step by Step Solution

1. Step 1: Write the proportion equation
   622,149 : 1,364,826 = 1,364,826 : x
2. Step 2: Convert to fraction form
   622,149/1,364,826 = 1,364,826/x
3. Step 3: Cross multiply
   622,149x = 1,364,826 × 1,364,826
4. Step 4: Simplify right side
   622,149x = 1,862,750,010,276
5. Step 5: Solve for x
   x = 1,862,750,010,276/622,149
6. Step 6: Final answer
   x = 2,994,057.71