Finding the Third Proportional to 53,466.33 and 80,039.39

Step by Step Solution

1. Step 1: Write the proportion equation
   53,466.33 : 80,039.39 = 80,039.39 : x
2. Step 2: Convert to fraction form
   53,466.33/80,039.39 = 80,039.39/x
3. Step 3: Cross multiply
   53,466.33x = 80,039.39 × 80,039.39
4. Step 4: Simplify right side
   53,466.33x = 6,406,304,051.62
5. Step 5: Solve for x
   x = 6,406,304,051.62/53,466.33
6. Step 6: Final answer
   x = 119,819.41