Finding the Third Proportional to 47,477.50 and 102,479

Step by Step Solution

1. Step 1: Write the proportion equation
   47,477.50 : 102,479 = 102,479 : x
2. Step 2: Convert to fraction form
   47,477.50/102,479 = 102,479/x
3. Step 3: Cross multiply
   47,477.50x = 102,479 × 102,479
4. Step 4: Simplify right side
   47,477.50x = 10,501,945,441
5. Step 5: Solve for x
   x = 10,501,945,441/47,477.50
6. Step 6: Final answer
   x = 221,198.37