Finding the Third Proportional to 160,519 and 248,893.50

Step by Step Solution

1. Step 1: Write the proportion equation
   160,519 : 248,893.50 = 248,893.50 : x
2. Step 2: Convert to fraction form
   160,519/248,893.50 = 248,893.50/x
3. Step 3: Cross multiply
   160,519x = 248,893.50 × 248,893.50
4. Step 4: Simplify right side
   160,519x = 61,947,974,342.25
5. Step 5: Solve for x
   x = 61,947,974,342.25/160,519
6. Step 6: Final answer
   x = 385,923.00