Finding the Third Proportional to 194,592 and 248,647.50

Step by Step Solution

1. Step 1: Write the proportion equation
   194,592 : 248,647.50 = 248,647.50 : x
2. Step 2: Convert to fraction form
   194,592/248,647.50 = 248,647.50/x
3. Step 3: Cross multiply
   194,592x = 248,647.50 × 248,647.50
4. Step 4: Simplify right side
   194,592x = 61,825,579,256.25
5. Step 5: Solve for x
   x = 61,825,579,256.25/194,592
6. Step 6: Final answer
   x = 317,719.02