Finding the Third Proportional to 4,413,380 and 9,523,456

Step by Step Solution

1. Step 1: Write the proportion equation
   4,413,380 : 9,523,456 = 9,523,456 : x
2. Step 2: Convert to fraction form
   4,413,380/9,523,456 = 9,523,456/x
3. Step 3: Cross multiply
   4,413,380x = 9,523,456 × 9,523,456
4. Step 4: Simplify right side
   4,413,380x = 90,696,214,183,936
5. Step 5: Solve for x
   x = 90,696,214,183,936/4,413,380
6. Step 6: Final answer
   x = 20,550,284.40