Finding the Third Proportional to 1,971,118 and 4,236,698

Step by Step Solution

1. Step 1: Write the proportion equation
   1,971,118 : 4,236,698 = 4,236,698 : x
2. Step 2: Convert to fraction form
   1,971,118/4,236,698 = 4,236,698/x
3. Step 3: Cross multiply
   1,971,118x = 4,236,698 × 4,236,698
4. Step 4: Simplify right side
   1,971,118x = 17,949,609,943,204
5. Step 5: Solve for x
   x = 17,949,609,943,204/1,971,118
6. Step 6: Final answer
   x = 9,106,309.18