Finding the Third Proportional to 4,648,077 and 10,030,338

Step by Step Solution

1. Step 1: Write the proportion equation
   4,648,077 : 10,030,338 = 10,030,338 : x
2. Step 2: Convert to fraction form
   4,648,077/10,030,338 = 10,030,338/x
3. Step 3: Cross multiply
   4,648,077x = 10,030,338 × 10,030,338
4. Step 4: Simplify right side
   4,648,077x = 100,607,680,394,244
5. Step 5: Solve for x
   x = 100,607,680,394,244/4,648,077
6. Step 6: Final answer
   x = 21,645,011.56