Finding the Third Proportional to 12,464,564 and 19,147,097

Step by Step Solution

1. Step 1: Write the proportion equation
   12,464,564 : 19,147,097 = 19,147,097 : x
2. Step 2: Convert to fraction form
   12,464,564/19,147,097 = 19,147,097/x
3. Step 3: Cross multiply
   12,464,564x = 19,147,097 × 19,147,097
4. Step 4: Simplify right side
   12,464,564x = 366,611,323,527,409
5. Step 5: Solve for x
   x = 366,611,323,527,409/12,464,564
6. Step 6: Final answer
   x = 29,412,286.18