Finding the Third Proportional to 1,477,478 and 3,180,944

Step by Step Solution

1. Step 1: Write the proportion equation
   1,477,478 : 3,180,944 = 3,180,944 : x
2. Step 2: Convert to fraction form
   1,477,478/3,180,944 = 3,180,944/x
3. Step 3: Cross multiply
   1,477,478x = 3,180,944 × 3,180,944
4. Step 4: Simplify right side
   1,477,478x = 10,118,404,731,136
5. Step 5: Solve for x
   x = 10,118,404,731,136/1,477,478
6. Step 6: Final answer
   x = 6,848,430.05