Finding the Third Proportional to 21,601,270 and 30,384,894

Step by Step Solution

1. Step 1: Write the proportion equation
   21,601,270 : 30,384,894 = 30,384,894 : x
2. Step 2: Convert to fraction form
   21,601,270/30,384,894 = 30,384,894/x
3. Step 3: Cross multiply
   21,601,270x = 30,384,894 × 30,384,894
4. Step 4: Simplify right side
   21,601,270x = 923,241,783,391,236
5. Step 5: Solve for x
   x = 923,241,783,391,236/21,601,270
6. Step 6: Final answer
   x = 42,740,162.19