Finding the Third Proportional to 168,268.50 and 370,692

Step by Step Solution

1. Step 1: Write the proportion equation
   168,268.50 : 370,692 = 370,692 : x
2. Step 2: Convert to fraction form
   168,268.50/370,692 = 370,692/x
3. Step 3: Cross multiply
   168,268.50x = 370,692 × 370,692
4. Step 4: Simplify right side
   168,268.50x = 137,412,558,864
5. Step 5: Solve for x
   x = 137,412,558,864/168,268.50
6. Step 6: Final answer
   x = 816,626.75