Finding the Third Proportional to 36,879,732 and 54,123,828

Step by Step Solution

1. Step 1: Write the proportion equation
   36,879,732 : 54,123,828 = 54,123,828 : x
2. Step 2: Convert to fraction form
   36,879,732/54,123,828 = 54,123,828/x
3. Step 3: Cross multiply
   36,879,732x = 54,123,828 × 54,123,828
4. Step 4: Simplify right side
   36,879,732x = 2,929,388,757,373,584
5. Step 5: Solve for x
   x = 2,929,388,757,373,584/36,879,732
6. Step 6: Final answer
   x = 79,430,858.05