Finding the Third Proportional to 48,469.50 and 71,109

Step by Step Solution

1. Step 1: Write the proportion equation
   48,469.50 : 71,109 = 71,109 : x
2. Step 2: Convert to fraction form
   48,469.50/71,109 = 71,109/x
3. Step 3: Cross multiply
   48,469.50x = 71,109 × 71,109
4. Step 4: Simplify right side
   48,469.50x = 5,056,489,881
5. Step 5: Solve for x
   x = 5,056,489,881/48,469.50
6. Step 6: Final answer
   x = 104,323.13