Finding the Third Proportional to 1,836,436 and 3,967,956

Step by Step Solution

1. Step 1: Write the proportion equation
   1,836,436 : 3,967,956 = 3,967,956 : x
2. Step 2: Convert to fraction form
   1,836,436/3,967,956 = 3,967,956/x
3. Step 3: Cross multiply
   1,836,436x = 3,967,956 × 3,967,956
4. Step 4: Simplify right side
   1,836,436x = 15,744,674,817,936
5. Step 5: Solve for x
   x = 15,744,674,817,936/1,836,436
6. Step 6: Final answer
   x = 8,573,494.98