Finding the Third Proportional to 160,861 and 236,608.50

Step by Step Solution

1. Step 1: Write the proportion equation
   160,861 : 236,608.50 = 236,608.50 : x
2. Step 2: Convert to fraction form
   160,861/236,608.50 = 236,608.50/x
3. Step 3: Cross multiply
   160,861x = 236,608.50 × 236,608.50
4. Step 4: Simplify right side
   160,861x = 55,983,582,272.25
5. Step 5: Solve for x
   x = 55,983,582,272.25/160,861
6. Step 6: Final answer
   x = 348,024.58