Finding the Third Proportional to 85,591 and 168,873.50

Step by Step Solution

1. Step 1: Write the proportion equation
   85,591 : 168,873.50 = 168,873.50 : x
2. Step 2: Convert to fraction form
   85,591/168,873.50 = 168,873.50/x
3. Step 3: Cross multiply
   85,591x = 168,873.50 × 168,873.50
4. Step 4: Simplify right side
   85,591x = 28,518,259,002.25
5. Step 5: Solve for x
   x = 28,518,259,002.25/85,591
6. Step 6: Final answer
   x = 333,192.26