Finding the Third Proportional to 12,653,296 and 19,609,144

Step by Step Solution

1. Step 1: Write the proportion equation
   12,653,296 : 19,609,144 = 19,609,144 : x
2. Step 2: Convert to fraction form
   12,653,296/19,609,144 = 19,609,144/x
3. Step 3: Cross multiply
   12,653,296x = 19,609,144 × 19,609,144
4. Step 4: Simplify right side
   12,653,296x = 384,518,528,412,736
5. Step 5: Solve for x
   x = 384,518,528,412,736/12,653,296
6. Step 6: Final answer
   x = 30,388,803.71