Finding the Third Proportional to 12,525,165 and 19,393,819

Step by Step Solution

1. Step 1: Write the proportion equation
   12,525,165 : 19,393,819 = 19,393,819 : x
2. Step 2: Convert to fraction form
   12,525,165/19,393,819 = 19,393,819/x
3. Step 3: Cross multiply
   12,525,165x = 19,393,819 × 19,393,819
4. Step 4: Simplify right side
   12,525,165x = 376,120,215,404,761
5. Step 5: Solve for x
   x = 376,120,215,404,761/12,525,165
6. Step 6: Final answer
   x = 30,029,162.52