Finding the Third Proportional to 5,697,424 and 13,178,213

Step by Step Solution

1. Step 1: Write the proportion equation
   5,697,424 : 13,178,213 = 13,178,213 : x
2. Step 2: Convert to fraction form
   5,697,424/13,178,213 = 13,178,213/x
3. Step 3: Cross multiply
   5,697,424x = 13,178,213 × 13,178,213
4. Step 4: Simplify right side
   5,697,424x = 173,665,297,873,369
5. Step 5: Solve for x
   x = 173,665,297,873,369/5,697,424
6. Step 6: Final answer
   x = 30,481,371.56