Finding the Third Proportional to 10,384,255.69 and 16,120,675.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,384,255.69 : 16,120,675.69 = 16,120,675.69 : x
2. Step 2: Convert to fraction form
   10,384,255.69/16,120,675.69 = 16,120,675.69/x
3. Step 3: Cross multiply
   10,384,255.69x = 16,120,675.69 × 16,120,675.69
4. Step 4: Simplify right side
   10,384,255.69x = 259,876,184,621,553.59
5. Step 5: Solve for x
   x = 259,876,184,621,553.59/10,384,255.69
6. Step 6: Final answer
   x = 25,025,980.91