Finding the Third Proportional to 9,057,126 and 19,793,868

Step by Step Solution

1. Step 1: Write the proportion equation
   9,057,126 : 19,793,868 = 19,793,868 : x
2. Step 2: Convert to fraction form
   9,057,126/19,793,868 = 19,793,868/x
3. Step 3: Cross multiply
   9,057,126x = 19,793,868 × 19,793,868
4. Step 4: Simplify right side
   9,057,126x = 391,797,210,401,424
5. Step 5: Solve for x
   x = 391,797,210,401,424/9,057,126
6. Step 6: Final answer
   x = 43,258,447.59