Finding the Third Proportional to 6,933,826.55 and 10,778,401.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,933,826.55 : 10,778,401.69 = 10,778,401.69 : x
2. Step 2: Convert to fraction form
   6,933,826.55/10,778,401.69 = 10,778,401.69/x
3. Step 3: Cross multiply
   6,933,826.55x = 10,778,401.69 × 10,778,401.69
4. Step 4: Simplify right side
   6,933,826.55x = 116,173,942,937,102.84
5. Step 5: Solve for x
   x = 116,173,942,937,102.84/6,933,826.55
6. Step 6: Final answer
   x = 16,754,665.28