Finding the Third Proportional to 168,342 and 362,920.50

Step by Step Solution

1. Step 1: Write the proportion equation
   168,342 : 362,920.50 = 362,920.50 : x
2. Step 2: Convert to fraction form
   168,342/362,920.50 = 362,920.50/x
3. Step 3: Cross multiply
   168,342x = 362,920.50 × 362,920.50
4. Step 4: Simplify right side
   168,342x = 131,711,289,320.25
5. Step 5: Solve for x
   x = 131,711,289,320.25/168,342
6. Step 6: Final answer
   x = 782,403.02