Finding the Third Proportional to 8,928,922 and 19,379,996

Step by Step Solution

1. Step 1: Write the proportion equation
   8,928,922 : 19,379,996 = 19,379,996 : x
2. Step 2: Convert to fraction form
   8,928,922/19,379,996 = 19,379,996/x
3. Step 3: Cross multiply
   8,928,922x = 19,379,996 × 19,379,996
4. Step 4: Simplify right side
   8,928,922x = 375,584,244,960,016
5. Step 5: Solve for x
   x = 375,584,244,960,016/8,928,922
6. Step 6: Final answer
   x = 42,063,783.84