Finding the Third Proportional to 170,015 and 262,337.50

Step by Step Solution

1. Step 1: Write the proportion equation
   170,015 : 262,337.50 = 262,337.50 : x
2. Step 2: Convert to fraction form
   170,015/262,337.50 = 262,337.50/x
3. Step 3: Cross multiply
   170,015x = 262,337.50 × 262,337.50
4. Step 4: Simplify right side
   170,015x = 68,820,963,906.25
5. Step 5: Solve for x
   x = 68,820,963,906.25/170,015
6. Step 6: Final answer
   x = 404,793.48