Finding the Third Proportional to 185,331.75 and 406,749

Step by Step Solution

1. Step 1: Write the proportion equation
   185,331.75 : 406,749 = 406,749 : x
2. Step 2: Convert to fraction form
   185,331.75/406,749 = 406,749/x
3. Step 3: Cross multiply
   185,331.75x = 406,749 × 406,749
4. Step 4: Simplify right side
   185,331.75x = 165,444,749,001
5. Step 5: Solve for x
   x = 165,444,749,001/185,331.75
6. Step 6: Final answer
   x = 892,695.12