Finding the Third Proportional to 20,590,019 and 43,915,930

Step by Step Solution

1. Step 1: Write the proportion equation
   20,590,019 : 43,915,930 = 43,915,930 : x
2. Step 2: Convert to fraction form
   20,590,019/43,915,930 = 43,915,930/x
3. Step 3: Cross multiply
   20,590,019x = 43,915,930 × 43,915,930
4. Step 4: Simplify right side
   20,590,019x = 1,928,608,907,764,900
5. Step 5: Solve for x
   x = 1,928,608,907,764,900/20,590,019
6. Step 6: Final answer
   x = 93,667,174.75