Finding the Third Proportional to 10,448,880 and 16,139,142

Step by Step Solution

1. Step 1: Write the proportion equation
   10,448,880 : 16,139,142 = 16,139,142 : x
2. Step 2: Convert to fraction form
   10,448,880/16,139,142 = 16,139,142/x
3. Step 3: Cross multiply
   10,448,880x = 16,139,142 × 16,139,142
4. Step 4: Simplify right side
   10,448,880x = 260,471,904,496,164
5. Step 5: Solve for x
   x = 260,471,904,496,164/10,448,880
6. Step 6: Final answer
   x = 24,928,212.83