Finding the Third Proportional to 48,504.50 and 72,936.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,504.50 : 72,936.50 = 72,936.50 : x
2. Step 2: Convert to fraction form
   48,504.50/72,936.50 = 72,936.50/x
3. Step 3: Cross multiply
   48,504.50x = 72,936.50 × 72,936.50
4. Step 4: Simplify right side
   48,504.50x = 5,319,733,032.25
5. Step 5: Solve for x
   x = 5,319,733,032.25/48,504.50
6. Step 6: Final answer
   x = 109,675.04