Finding the Third Proportional to 12,805,072 and 19,532,814

Step by Step Solution

1. Step 1: Write the proportion equation
   12,805,072 : 19,532,814 = 19,532,814 : x
2. Step 2: Convert to fraction form
   12,805,072/19,532,814 = 19,532,814/x
3. Step 3: Cross multiply
   12,805,072x = 19,532,814 × 19,532,814
4. Step 4: Simplify right side
   12,805,072x = 381,530,822,758,596
5. Step 5: Solve for x
   x = 381,530,822,758,596/12,805,072
6. Step 6: Final answer
   x = 29,795,289.14