Finding the Third Proportional to 89,116.75 and 185,605.25

Step by Step Solution

1. Step 1: Write the proportion equation
   89,116.75 : 185,605.25 = 185,605.25 : x
2. Step 2: Convert to fraction form
   89,116.75/185,605.25 = 185,605.25/x
3. Step 3: Cross multiply
   89,116.75x = 185,605.25 × 185,605.25
4. Step 4: Simplify right side
   89,116.75x = 34,449,308,827.56
5. Step 5: Solve for x
   x = 34,449,308,827.56/89,116.75
6. Step 6: Final answer
   x = 386,563.79