Finding the Third Proportional to 1,063,869 and 1,635,170

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063,869 : 1,635,170 = 1,635,170 : x
2. Step 2: Convert to fraction form
   1,063,869/1,635,170 = 1,635,170/x
3. Step 3: Cross multiply
   1,063,869x = 1,635,170 × 1,635,170
4. Step 4: Simplify right side
   1,063,869x = 2,673,780,928,900
5. Step 5: Solve for x
   x = 2,673,780,928,900/1,063,869
6. Step 6: Final answer
   x = 2,513,261.43