Finding the Third Proportional to 184,964.50 and 403,145

Step by Step Solution

1. Step 1: Write the proportion equation
   184,964.50 : 403,145 = 403,145 : x
2. Step 2: Convert to fraction form
   184,964.50/403,145 = 403,145/x
3. Step 3: Cross multiply
   184,964.50x = 403,145 × 403,145
4. Step 4: Simplify right side
   184,964.50x = 162,525,891,025
5. Step 5: Solve for x
   x = 162,525,891,025/184,964.50
6. Step 6: Final answer
   x = 878,686.94