Finding the Third Proportional to 48,805.50 and 72,796.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,805.50 : 72,796.50 = 72,796.50 : x
2. Step 2: Convert to fraction form
   48,805.50/72,796.50 = 72,796.50/x
3. Step 3: Cross multiply
   48,805.50x = 72,796.50 × 72,796.50
4. Step 4: Simplify right side
   48,805.50x = 5,299,330,412.25
5. Step 5: Solve for x
   x = 5,299,330,412.25/48,805.50
6. Step 6: Final answer
   x = 108,580.60