Finding the Third Proportional to 7,352,486 and 11,123,291.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,352,486 : 11,123,291.69 = 11,123,291.69 : x
2. Step 2: Convert to fraction form
   7,352,486/11,123,291.69 = 11,123,291.69/x
3. Step 3: Cross multiply
   7,352,486x = 11,123,291.69 × 11,123,291.69
4. Step 4: Simplify right side
   7,352,486x = 123,727,617,965,206.59
5. Step 5: Solve for x
   x = 123,727,617,965,206.59/7,352,486
6. Step 6: Final answer
   x = 16,827,997.76