Finding the Third Proportional to 13,996,200 and 30,682,819

Step by Step Solution

1. Step 1: Write the proportion equation
   13,996,200 : 30,682,819 = 30,682,819 : x
2. Step 2: Convert to fraction form
   13,996,200/30,682,819 = 30,682,819/x
3. Step 3: Cross multiply
   13,996,200x = 30,682,819 × 30,682,819
4. Step 4: Simplify right side
   13,996,200x = 941,435,381,786,761
5. Step 5: Solve for x
   x = 941,435,381,786,761/13,996,200
6. Step 6: Final answer
   x = 67,263,641.69