Finding the Third Proportional to 56,998.69 and 111,377.53

Step by Step Solution

1. Step 1: Write the proportion equation
   56,998.69 : 111,377.53 = 111,377.53 : x
2. Step 2: Convert to fraction form
   56,998.69/111,377.53 = 111,377.53/x
3. Step 3: Cross multiply
   56,998.69x = 111,377.53 × 111,377.53
4. Step 4: Simplify right side
   56,998.69x = 12,404,954,467.34
5. Step 5: Solve for x
   x = 12,404,954,467.34/56,998.69
6. Step 6: Final answer
   x = 217,635.79