Finding the Third Proportional to 3,859,120 and 5,673,056

Step by Step Solution

1. Step 1: Write the proportion equation
   3,859,120 : 5,673,056 = 5,673,056 : x
2. Step 2: Convert to fraction form
   3,859,120/5,673,056 = 5,673,056/x
3. Step 3: Cross multiply
   3,859,120x = 5,673,056 × 5,673,056
4. Step 4: Simplify right side
   3,859,120x = 32,183,564,379,136
5. Step 5: Solve for x
   x = 32,183,564,379,136/3,859,120
6. Step 6: Final answer
   x = 8,339,612.24