Finding the Third Proportional to 48,817 and 73,640

Step by Step Solution

1. Step 1: Write the proportion equation
   48,817 : 73,640 = 73,640 : x
2. Step 2: Convert to fraction form
   48,817/73,640 = 73,640/x
3. Step 3: Cross multiply
   48,817x = 73,640 × 73,640
4. Step 4: Simplify right side
   48,817x = 5,422,849,600
5. Step 5: Solve for x
   x = 5,422,849,600/48,817
6. Step 6: Final answer
   x = 111,085.27