Finding the Third Proportional to 2,681,749.69 and 5,820,661.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,681,749.69 : 5,820,661.69 = 5,820,661.69 : x
2. Step 2: Convert to fraction form
   2,681,749.69/5,820,661.69 = 5,820,661.69/x
3. Step 3: Cross multiply
   2,681,749.69x = 5,820,661.69 × 5,820,661.69
4. Step 4: Simplify right side
   2,681,749.69x = 33,880,102,480,330.35
5. Step 5: Solve for x
   x = 33,880,102,480,330.35/2,681,749.69
6. Step 6: Final answer
   x = 12,633,581.22