Finding the Third Proportional to 4,874,790 and 10,563,150

Step by Step Solution

1. Step 1: Write the proportion equation
   4,874,790 : 10,563,150 = 10,563,150 : x
2. Step 2: Convert to fraction form
   4,874,790/10,563,150 = 10,563,150/x
3. Step 3: Cross multiply
   4,874,790x = 10,563,150 × 10,563,150
4. Step 4: Simplify right side
   4,874,790x = 111,580,137,922,500
5. Step 5: Solve for x
   x = 111,580,137,922,500/4,874,790
6. Step 6: Final answer
   x = 22,889,219.42