Finding the Third Proportional to 48,682.50 and 71,107.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,682.50 : 71,107.50 = 71,107.50 : x
2. Step 2: Convert to fraction form
   48,682.50/71,107.50 = 71,107.50/x
3. Step 3: Cross multiply
   48,682.50x = 71,107.50 × 71,107.50
4. Step 4: Simplify right side
   48,682.50x = 5,056,276,556.25
5. Step 5: Solve for x
   x = 5,056,276,556.25/48,682.50
6. Step 6: Final answer
   x = 103,862.30