Finding the Third Proportional to 43,998.19 and 55,244.53

Step by Step Solution

1. Step 1: Write the proportion equation
   43,998.19 : 55,244.53 = 55,244.53 : x
2. Step 2: Convert to fraction form
   43,998.19/55,244.53 = 55,244.53/x
3. Step 3: Cross multiply
   43,998.19x = 55,244.53 × 55,244.53
4. Step 4: Simplify right side
   43,998.19x = 3,051,958,233.03
5. Step 5: Solve for x
   x = 3,051,958,233.03/43,998.19
6. Step 6: Final answer
   x = 69,365.54