Finding the Third Proportional to 168,237 and 361,138.50

Step by Step Solution

1. Step 1: Write the proportion equation
   168,237 : 361,138.50 = 361,138.50 : x
2. Step 2: Convert to fraction form
   168,237/361,138.50 = 361,138.50/x
3. Step 3: Cross multiply
   168,237x = 361,138.50 × 361,138.50
4. Step 4: Simplify right side
   168,237x = 130,421,016,182.25
5. Step 5: Solve for x
   x = 130,421,016,182.25/168,237
6. Step 6: Final answer
   x = 775,221.96