Finding the Third Proportional to 181,637 and 395,969.50

Step by Step Solution

1. Step 1: Write the proportion equation
   181,637 : 395,969.50 = 395,969.50 : x
2. Step 2: Convert to fraction form
   181,637/395,969.50 = 395,969.50/x
3. Step 3: Cross multiply
   181,637x = 395,969.50 × 395,969.50
4. Step 4: Simplify right side
   181,637x = 156,791,844,930.25
5. Step 5: Solve for x
   x = 156,791,844,930.25/181,637
6. Step 6: Final answer
   x = 863,215.34