Finding the Third Proportional to 12,761,040 and 19,614,636

Step by Step Solution

1. Step 1: Write the proportion equation
   12,761,040 : 19,614,636 = 19,614,636 : x
2. Step 2: Convert to fraction form
   12,761,040/19,614,636 = 19,614,636/x
3. Step 3: Cross multiply
   12,761,040x = 19,614,636 × 19,614,636
4. Step 4: Simplify right side
   12,761,040x = 384,733,945,412,496
5. Step 5: Solve for x
   x = 384,733,945,412,496/12,761,040
6. Step 6: Final answer
   x = 30,149,105.83