Finding the Third Proportional to 1,971,186 and 4,236,844

Step by Step Solution

1. Step 1: Write the proportion equation
   1,971,186 : 4,236,844 = 4,236,844 : x
2. Step 2: Convert to fraction form
   1,971,186/4,236,844 = 4,236,844/x
3. Step 3: Cross multiply
   1,971,186x = 4,236,844 × 4,236,844
4. Step 4: Simplify right side
   1,971,186x = 17,950,847,080,336
5. Step 5: Solve for x
   x = 17,950,847,080,336/1,971,186
6. Step 6: Final answer
   x = 9,106,622.65