Finding the Third Proportional to 161,835.50 and 359,041.50

Step by Step Solution

1. Step 1: Write the proportion equation
   161,835.50 : 359,041.50 = 359,041.50 : x
2. Step 2: Convert to fraction form
   161,835.50/359,041.50 = 359,041.50/x
3. Step 3: Cross multiply
   161,835.50x = 359,041.50 × 359,041.50
4. Step 4: Simplify right side
   161,835.50x = 128,910,798,722.25
5. Step 5: Solve for x
   x = 128,910,798,722.25/161,835.50
6. Step 6: Final answer
   x = 796,554.52