Finding the Third Proportional to 1,823,490 and 3,968,062

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823,490 : 3,968,062 = 3,968,062 : x
2. Step 2: Convert to fraction form
   1,823,490/3,968,062 = 3,968,062/x
3. Step 3: Cross multiply
   1,823,490x = 3,968,062 × 3,968,062
4. Step 4: Simplify right side
   1,823,490x = 15,745,516,035,844
5. Step 5: Solve for x
   x = 15,745,516,035,844/1,823,490
6. Step 6: Final answer
   x = 8,634,824.45