Finding the Third Proportional to 168,412.50 and 199,551

Step by Step Solution

1. Step 1: Write the proportion equation
   168,412.50 : 199,551 = 199,551 : x
2. Step 2: Convert to fraction form
   168,412.50/199,551 = 199,551/x
3. Step 3: Cross multiply
   168,412.50x = 199,551 × 199,551
4. Step 4: Simplify right side
   168,412.50x = 39,820,601,601
5. Step 5: Solve for x
   x = 39,820,601,601/168,412.50
6. Step 6: Final answer
   x = 236,446.83