Finding the Third Proportional to 181,464 and 272,377.50

Step by Step Solution

1. Step 1: Write the proportion equation
   181,464 : 272,377.50 = 272,377.50 : x
2. Step 2: Convert to fraction form
   181,464/272,377.50 = 272,377.50/x
3. Step 3: Cross multiply
   181,464x = 272,377.50 × 272,377.50
4. Step 4: Simplify right side
   181,464x = 74,189,502,506.25
5. Step 5: Solve for x
   x = 74,189,502,506.25/181,464
6. Step 6: Final answer
   x = 408,838.68