Finding the Third Proportional to 48,717 and 71,347.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,717 : 71,347.50 = 71,347.50 : x
2. Step 2: Convert to fraction form
   48,717/71,347.50 = 71,347.50/x
3. Step 3: Cross multiply
   48,717x = 71,347.50 × 71,347.50
4. Step 4: Simplify right side
   48,717x = 5,090,465,756.25
5. Step 5: Solve for x
   x = 5,090,465,756.25/48,717
6. Step 6: Final answer
   x = 104,490.54