Finding the Third Proportional to 48,471.75 and 71,111.25

Step by Step Solution

1. Step 1: Write the proportion equation
   48,471.75 : 71,111.25 = 71,111.25 : x
2. Step 2: Convert to fraction form
   48,471.75/71,111.25 = 71,111.25/x
3. Step 3: Cross multiply
   48,471.75x = 71,111.25 × 71,111.25
4. Step 4: Simplify right side
   48,471.75x = 5,056,809,876.56
5. Step 5: Solve for x
   x = 5,056,809,876.56/48,471.75
6. Step 6: Final answer
   x = 104,324.89