Finding the Third Proportional to 4,993,145 and 10,757,620

Step by Step Solution

1. Step 1: Write the proportion equation
   4,993,145 : 10,757,620 = 10,757,620 : x
2. Step 2: Convert to fraction form
   4,993,145/10,757,620 = 10,757,620/x
3. Step 3: Cross multiply
   4,993,145x = 10,757,620 × 10,757,620
4. Step 4: Simplify right side
   4,993,145x = 115,726,388,064,400
5. Step 5: Solve for x
   x = 115,726,388,064,400/4,993,145
6. Step 6: Final answer
   x = 23,177,053.35