Finding the Third Proportional to 162,758.25 and 248,827.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162,758.25 : 248,827.50 = 248,827.50 : x
2. Step 2: Convert to fraction form
   162,758.25/248,827.50 = 248,827.50/x
3. Step 3: Cross multiply
   162,758.25x = 248,827.50 × 248,827.50
4. Step 4: Simplify right side
   162,758.25x = 61,915,124,756.25
5. Step 5: Solve for x
   x = 61,915,124,756.25/162,758.25
6. Step 6: Final answer
   x = 380,411.59