Finding the Third Proportional to 183,530 and 406,365.50

Step by Step Solution

1. Step 1: Write the proportion equation
   183,530 : 406,365.50 = 406,365.50 : x
2. Step 2: Convert to fraction form
   183,530/406,365.50 = 406,365.50/x
3. Step 3: Cross multiply
   183,530x = 406,365.50 × 406,365.50
4. Step 4: Simplify right side
   183,530x = 165,132,919,590.25
5. Step 5: Solve for x
   x = 165,132,919,590.25/183,530
6. Step 6: Final answer
   x = 899,759.82