Finding the Third Proportional to 84,631.50 and 182,020.50

Step by Step Solution

1. Step 1: Write the proportion equation
   84,631.50 : 182,020.50 = 182,020.50 : x
2. Step 2: Convert to fraction form
   84,631.50/182,020.50 = 182,020.50/x
3. Step 3: Cross multiply
   84,631.50x = 182,020.50 × 182,020.50
4. Step 4: Simplify right side
   84,631.50x = 33,131,462,420.25
5. Step 5: Solve for x
   x = 33,131,462,420.25/84,631.50
6. Step 6: Final answer
   x = 391,479.09