Finding the Third Proportional to 8,856,900 and 19,072,172

Step by Step Solution

1. Step 1: Write the proportion equation
   8,856,900 : 19,072,172 = 19,072,172 : x
2. Step 2: Convert to fraction form
   8,856,900/19,072,172 = 19,072,172/x
3. Step 3: Cross multiply
   8,856,900x = 19,072,172 × 19,072,172
4. Step 4: Simplify right side
   8,856,900x = 363,747,744,797,584
5. Step 5: Solve for x
   x = 363,747,744,797,584/8,856,900
6. Step 6: Final answer
   x = 41,069,419.86