Finding the Third Proportional to 4,961,768 and 10,641,453

Step by Step Solution

1. Step 1: Write the proportion equation
   4,961,768 : 10,641,453 = 10,641,453 : x
2. Step 2: Convert to fraction form
   4,961,768/10,641,453 = 10,641,453/x
3. Step 3: Cross multiply
   4,961,768x = 10,641,453 × 10,641,453
4. Step 4: Simplify right side
   4,961,768x = 113,240,521,951,209
5. Step 5: Solve for x
   x = 113,240,521,951,209/4,961,768
6. Step 6: Final answer
   x = 22,822,615.24