Finding the Third Proportional to 3,082,136 and 4,089,648

Step by Step Solution

1. Step 1: Write the proportion equation
   3,082,136 : 4,089,648 = 4,089,648 : x
2. Step 2: Convert to fraction form
   3,082,136/4,089,648 = 4,089,648/x
3. Step 3: Cross multiply
   3,082,136x = 4,089,648 × 4,089,648
4. Step 4: Simplify right side
   3,082,136x = 16,725,220,763,904
5. Step 5: Solve for x
   x = 16,725,220,763,904/3,082,136
6. Step 6: Final answer
   x = 5,426,503.17