Finding the Third Proportional to 161,836.50 and 359,043

Step by Step Solution

1. Step 1: Write the proportion equation
   161,836.50 : 359,043 = 359,043 : x
2. Step 2: Convert to fraction form
   161,836.50/359,043 = 359,043/x
3. Step 3: Cross multiply
   161,836.50x = 359,043 × 359,043
4. Step 4: Simplify right side
   161,836.50x = 128,911,875,849
5. Step 5: Solve for x
   x = 128,911,875,849/161,836.50
6. Step 6: Final answer
   x = 796,556.25