Finding the Third Proportional to 12,464,604 and 19,147,158

Step by Step Solution

1. Step 1: Write the proportion equation
   12,464,604 : 19,147,158 = 19,147,158 : x
2. Step 2: Convert to fraction form
   12,464,604/19,147,158 = 19,147,158/x
3. Step 3: Cross multiply
   12,464,604x = 19,147,158 × 19,147,158
4. Step 4: Simplify right side
   12,464,604x = 366,613,659,476,964
5. Step 5: Solve for x
   x = 366,613,659,476,964/12,464,604
6. Step 6: Final answer
   x = 29,412,379.20