Finding the Third Proportional to 12,464,609 and 19,147,160

Step by Step Solution

1. Step 1: Write the proportion equation
   12,464,609 : 19,147,160 = 19,147,160 : x
2. Step 2: Convert to fraction form
   12,464,609/19,147,160 = 19,147,160/x
3. Step 3: Cross multiply
   12,464,609x = 19,147,160 × 19,147,160
4. Step 4: Simplify right side
   12,464,609x = 366,613,736,065,600
5. Step 5: Solve for x
   x = 366,613,736,065,600/12,464,609
6. Step 6: Final answer
   x = 29,412,373.55