Finding the Third Proportional to 161,365 and 236,863.50

Step by Step Solution

1. Step 1: Write the proportion equation
   161,365 : 236,863.50 = 236,863.50 : x
2. Step 2: Convert to fraction form
   161,365/236,863.50 = 236,863.50/x
3. Step 3: Cross multiply
   161,365x = 236,863.50 × 236,863.50
4. Step 4: Simplify right side
   161,365x = 56,104,317,632.25
5. Step 5: Solve for x
   x = 56,104,317,632.25/161,365
6. Step 6: Final answer
   x = 347,685.79