Finding the Third Proportional to 7,196,338.69 and 16,988,104.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,196,338.69 : 16,988,104.69 = 16,988,104.69 : x
2. Step 2: Convert to fraction form
   7,196,338.69/16,988,104.69 = 16,988,104.69/x
3. Step 3: Cross multiply
   7,196,338.69x = 16,988,104.69 × 16,988,104.69
4. Step 4: Simplify right side
   7,196,338.69x = 288,595,700,873,459.50
5. Step 5: Solve for x
   x = 288,595,700,873,459.50/7,196,338.69
6. Step 6: Final answer
   x = 40,103,129.30