Finding the Third Proportional to 160,980 and 236,530.50

Step by Step Solution

1. Step 1: Write the proportion equation
   160,980 : 236,530.50 = 236,530.50 : x
2. Step 2: Convert to fraction form
   160,980/236,530.50 = 236,530.50/x
3. Step 3: Cross multiply
   160,980x = 236,530.50 × 236,530.50
4. Step 4: Simplify right side
   160,980x = 55,946,677,430.25
5. Step 5: Solve for x
   x = 55,946,677,430.25/160,980
6. Step 6: Final answer
   x = 347,538.06