Finding the Third Proportional to 4,874,780 and 10,563,124

Step by Step Solution

1. Step 1: Write the proportion equation
   4,874,780 : 10,563,124 = 10,563,124 : x
2. Step 2: Convert to fraction form
   4,874,780/10,563,124 = 10,563,124/x
3. Step 3: Cross multiply
   4,874,780x = 10,563,124 × 10,563,124
4. Step 4: Simplify right side
   4,874,780x = 111,579,588,639,376
5. Step 5: Solve for x
   x = 111,579,588,639,376/4,874,780
6. Step 6: Final answer
   x = 22,889,153.69