Finding the Third Proportional to 48,493.69 and 72,806.34

Step by Step Solution

1. Step 1: Write the proportion equation
   48,493.69 : 72,806.34 = 72,806.34 : x
2. Step 2: Convert to fraction form
   48,493.69/72,806.34 = 72,806.34/x
3. Step 3: Cross multiply
   48,493.69x = 72,806.34 × 72,806.34
4. Step 4: Simplify right side
   48,493.69x = 5,300,763,690.24
5. Step 5: Solve for x
   x = 5,300,763,690.24/48,493.69
6. Step 6: Final answer
   x = 109,308.32