Finding the Third Proportional to 89,030.39 and 181,357.73

Step by Step Solution

1. Step 1: Write the proportion equation
   89,030.39 : 181,357.73 = 181,357.73 : x
2. Step 2: Convert to fraction form
   89,030.39/181,357.73 = 181,357.73/x
3. Step 3: Cross multiply
   89,030.39x = 181,357.73 × 181,357.73
4. Step 4: Simplify right side
   89,030.39x = 32,890,627,817.63
5. Step 5: Solve for x
   x = 32,890,627,817.63/89,030.39
6. Step 6: Final answer
   x = 369,431.47