Finding the Third Proportional to 5,434,624 and 11,105,216

Step by Step Solution

1. Step 1: Write the proportion equation
   5,434,624 : 11,105,216 = 11,105,216 : x
2. Step 2: Convert to fraction form
   5,434,624/11,105,216 = 11,105,216/x
3. Step 3: Cross multiply
   5,434,624x = 11,105,216 × 11,105,216
4. Step 4: Simplify right side
   5,434,624x = 123,325,822,406,656
5. Step 5: Solve for x
   x = 123,325,822,406,656/5,434,624
6. Step 6: Final answer
   x = 22,692,613.58