Finding the Third Proportional to 182,305 and 279,841.50

Step by Step Solution

1. Step 1: Write the proportion equation
   182,305 : 279,841.50 = 279,841.50 : x
2. Step 2: Convert to fraction form
   182,305/279,841.50 = 279,841.50/x
3. Step 3: Cross multiply
   182,305x = 279,841.50 × 279,841.50
4. Step 4: Simplify right side
   182,305x = 78,311,265,122.25
5. Step 5: Solve for x
   x = 78,311,265,122.25/182,305
6. Step 6: Final answer
   x = 429,561.81