Finding the Third Proportional to 48,697.50 and 103,672.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,697.50 : 103,672.50 = 103,672.50 : x
2. Step 2: Convert to fraction form
   48,697.50/103,672.50 = 103,672.50/x
3. Step 3: Cross multiply
   48,697.50x = 103,672.50 × 103,672.50
4. Step 4: Simplify right side
   48,697.50x = 10,747,987,256.25
5. Step 5: Solve for x
   x = 10,747,987,256.25/48,697.50
6. Step 6: Final answer
   x = 220,709.22