Finding the Third Proportional to 168,312 and 365,235.50

Step by Step Solution

1. Step 1: Write the proportion equation
   168,312 : 365,235.50 = 365,235.50 : x
2. Step 2: Convert to fraction form
   168,312/365,235.50 = 365,235.50/x
3. Step 3: Cross multiply
   168,312x = 365,235.50 × 365,235.50
4. Step 4: Simplify right side
   168,312x = 133,396,970,460.25
5. Step 5: Solve for x
   x = 133,396,970,460.25/168,312
6. Step 6: Final answer
   x = 792,557.69