Finding the Third Proportional to 119,857.50 and 262,260

Step by Step Solution

1. Step 1: Write the proportion equation
   119,857.50 : 262,260 = 262,260 : x
2. Step 2: Convert to fraction form
   119,857.50/262,260 = 262,260/x
3. Step 3: Cross multiply
   119,857.50x = 262,260 × 262,260
4. Step 4: Simplify right side
   119,857.50x = 68,780,307,600
5. Step 5: Solve for x
   x = 68,780,307,600/119,857.50
6. Step 6: Final answer
   x = 573,850.68