Finding the Third Proportional to 168,561.50 and 362,134.50

Step by Step Solution

1. Step 1: Write the proportion equation
   168,561.50 : 362,134.50 = 362,134.50 : x
2. Step 2: Convert to fraction form
   168,561.50/362,134.50 = 362,134.50/x
3. Step 3: Cross multiply
   168,561.50x = 362,134.50 × 362,134.50
4. Step 4: Simplify right side
   168,561.50x = 131,141,396,090.25
5. Step 5: Solve for x
   x = 131,141,396,090.25/168,561.50
6. Step 6: Final answer
   x = 778,003.26