Finding the Third Proportional to 48,678.50 and 104,890

Step by Step Solution

1. Step 1: Write the proportion equation
   48,678.50 : 104,890 = 104,890 : x
2. Step 2: Convert to fraction form
   48,678.50/104,890 = 104,890/x
3. Step 3: Cross multiply
   48,678.50x = 104,890 × 104,890
4. Step 4: Simplify right side
   48,678.50x = 11,001,912,100
5. Step 5: Solve for x
   x = 11,001,912,100/48,678.50
6. Step 6: Final answer
   x = 226,011.73