Finding the Third Proportional to 5,074,212 and 10,646,636

Step by Step Solution

1. Step 1: Write the proportion equation
   5,074,212 : 10,646,636 = 10,646,636 : x
2. Step 2: Convert to fraction form
   5,074,212/10,646,636 = 10,646,636/x
3. Step 3: Cross multiply
   5,074,212x = 10,646,636 × 10,646,636
4. Step 4: Simplify right side
   5,074,212x = 113,350,858,116,496
5. Step 5: Solve for x
   x = 113,350,858,116,496/5,074,212
6. Step 6: Final answer
   x = 22,338,612.99