Finding the Third Proportional to 168,585 and 352,753.50

Step by Step Solution

1. Step 1: Write the proportion equation
   168,585 : 352,753.50 = 352,753.50 : x
2. Step 2: Convert to fraction form
   168,585/352,753.50 = 352,753.50/x
3. Step 3: Cross multiply
   168,585x = 352,753.50 × 352,753.50
4. Step 4: Simplify right side
   168,585x = 124,435,031,762.25
5. Step 5: Solve for x
   x = 124,435,031,762.25/168,585
6. Step 6: Final answer
   x = 738,114.49