Finding the Third Proportional to 622,151 and 1,364,830

Step by Step Solution

1. Step 1: Write the proportion equation
   622,151 : 1,364,830 = 1,364,830 : x
2. Step 2: Convert to fraction form
   622,151/1,364,830 = 1,364,830/x
3. Step 3: Cross multiply
   622,151x = 1,364,830 × 1,364,830
4. Step 4: Simplify right side
   622,151x = 1,862,760,928,900
5. Step 5: Solve for x
   x = 1,862,760,928,900/622,151
6. Step 6: Final answer
   x = 2,994,065.64