Finding the Third Proportional to 2,000,186 and 4,411,636

Step by Step Solution

1. Step 1: Write the proportion equation
   2,000,186 : 4,411,636 = 4,411,636 : x
2. Step 2: Convert to fraction form
   2,000,186/4,411,636 = 4,411,636/x
3. Step 3: Cross multiply
   2,000,186x = 4,411,636 × 4,411,636
4. Step 4: Simplify right side
   2,000,186x = 19,462,532,196,496
5. Step 5: Solve for x
   x = 19,462,532,196,496/2,000,186
6. Step 6: Final answer
   x = 9,730,361.17