Finding the Third Proportional to 9,659,118 and 20,111,388

Step by Step Solution

1. Step 1: Write the proportion equation
   9,659,118 : 20,111,388 = 20,111,388 : x
2. Step 2: Convert to fraction form
   9,659,118/20,111,388 = 20,111,388/x
3. Step 3: Cross multiply
   9,659,118x = 20,111,388 × 20,111,388
4. Step 4: Simplify right side
   9,659,118x = 404,467,927,286,544
5. Step 5: Solve for x
   x = 404,467,927,286,544/9,659,118
6. Step 6: Final answer
   x = 41,874,209.14