Finding the Third Proportional to 173,857.50 and 361,035

Step by Step Solution

1. Step 1: Write the proportion equation
   173,857.50 : 361,035 = 361,035 : x
2. Step 2: Convert to fraction form
   173,857.50/361,035 = 361,035/x
3. Step 3: Cross multiply
   173,857.50x = 361,035 × 361,035
4. Step 4: Simplify right side
   173,857.50x = 130,346,271,225
5. Step 5: Solve for x
   x = 130,346,271,225/173,857.50
6. Step 6: Final answer
   x = 749,730.50