Finding the Third Proportional to 36,879,736 and 54,123,834

Step by Step Solution

1. Step 1: Write the proportion equation
   36,879,736 : 54,123,834 = 54,123,834 : x
2. Step 2: Convert to fraction form
   36,879,736/54,123,834 = 54,123,834/x
3. Step 3: Cross multiply
   36,879,736x = 54,123,834 × 54,123,834
4. Step 4: Simplify right side
   36,879,736x = 2,929,389,406,859,556
5. Step 5: Solve for x
   x = 2,929,389,406,859,556/36,879,736
6. Step 6: Final answer
   x = 79,430,867.04