Finding the Third Proportional to 168,318 and 365,248.50

Step by Step Solution

1. Step 1: Write the proportion equation
   168,318 : 365,248.50 = 365,248.50 : x
2. Step 2: Convert to fraction form
   168,318/365,248.50 = 365,248.50/x
3. Step 3: Cross multiply
   168,318x = 365,248.50 × 365,248.50
4. Step 4: Simplify right side
   168,318x = 133,406,466,752.25
5. Step 5: Solve for x
   x = 133,406,466,752.25/168,318
6. Step 6: Final answer
   x = 792,585.86