Finding the Third Proportional to 168,277 and 252,538.50

Step by Step Solution

1. Step 1: Write the proportion equation
   168,277 : 252,538.50 = 252,538.50 : x
2. Step 2: Convert to fraction form
   168,277/252,538.50 = 252,538.50/x
3. Step 3: Cross multiply
   168,277x = 252,538.50 × 252,538.50
4. Step 4: Simplify right side
   168,277x = 63,775,693,982.25
5. Step 5: Solve for x
   x = 63,775,693,982.25/168,277
6. Step 6: Final answer
   x = 378,992.34