Finding the Third Proportional to 181,479 and 272,398.50

Step by Step Solution

1. Step 1: Write the proportion equation
   181,479 : 272,398.50 = 272,398.50 : x
2. Step 2: Convert to fraction form
   181,479/272,398.50 = 272,398.50/x
3. Step 3: Cross multiply
   181,479x = 272,398.50 × 272,398.50
4. Step 4: Simplify right side
   181,479x = 74,200,942,802.25
5. Step 5: Solve for x
   x = 74,200,942,802.25/181,479
6. Step 6: Final answer
   x = 408,867.93