Finding the Third Proportional to 48,454.50 and 71,086.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,454.50 : 71,086.50 = 71,086.50 : x
2. Step 2: Convert to fraction form
   48,454.50/71,086.50 = 71,086.50/x
3. Step 3: Cross multiply
   48,454.50x = 71,086.50 × 71,086.50
4. Step 4: Simplify right side
   48,454.50x = 5,053,290,482.25
5. Step 5: Solve for x
   x = 5,053,290,482.25/48,454.50
6. Step 6: Final answer
   x = 104,289.39