Finding the Third Proportional to 47,122.50 and 102,543

Step by Step Solution

1. Step 1: Write the proportion equation
   47,122.50 : 102,543 = 102,543 : x
2. Step 2: Convert to fraction form
   47,122.50/102,543 = 102,543/x
3. Step 3: Cross multiply
   47,122.50x = 102,543 × 102,543
4. Step 4: Simplify right side
   47,122.50x = 10,515,066,849
5. Step 5: Solve for x
   x = 10,515,066,849/47,122.50
6. Step 6: Final answer
   x = 223,143.23