Finding the Third Proportional to 184,686.75 and 404,405.25

Step by Step Solution

1. Step 1: Write the proportion equation
   184,686.75 : 404,405.25 = 404,405.25 : x
2. Step 2: Convert to fraction form
   184,686.75/404,405.25 = 404,405.25/x
3. Step 3: Cross multiply
   184,686.75x = 404,405.25 × 404,405.25
4. Step 4: Simplify right side
   184,686.75x = 163,543,606,227.56
5. Step 5: Solve for x
   x = 163,543,606,227.56/184,686.75
6. Step 6: Final answer
   x = 885,518.89