Finding the Third Proportional to 12,926,226 and 19,139,754

Step by Step Solution

1. Step 1: Write the proportion equation
   12,926,226 : 19,139,754 = 19,139,754 : x
2. Step 2: Convert to fraction form
   12,926,226/19,139,754 = 19,139,754/x
3. Step 3: Cross multiply
   12,926,226x = 19,139,754 × 19,139,754
4. Step 4: Simplify right side
   12,926,226x = 366,330,183,180,516
5. Step 5: Solve for x
   x = 366,330,183,180,516/12,926,226
6. Step 6: Final answer
   x = 28,340,072.59