Finding the Third Proportional to 1,823,427 and 3,967,938

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823,427 : 3,967,938 = 3,967,938 : x
2. Step 2: Convert to fraction form
   1,823,427/3,967,938 = 3,967,938/x
3. Step 3: Cross multiply
   1,823,427x = 3,967,938 × 3,967,938
4. Step 4: Simplify right side
   1,823,427x = 15,744,531,971,844
5. Step 5: Solve for x
   x = 15,744,531,971,844/1,823,427
6. Step 6: Final answer
   x = 8,634,583.11