Finding the Third Proportional to 48,417 and 72,601.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,417 : 72,601.50 = 72,601.50 : x
2. Step 2: Convert to fraction form
   48,417/72,601.50 = 72,601.50/x
3. Step 3: Cross multiply
   48,417x = 72,601.50 × 72,601.50
4. Step 4: Simplify right side
   48,417x = 5,270,977,802.25
5. Step 5: Solve for x
   x = 5,270,977,802.25/48,417
6. Step 6: Final answer
   x = 108,866.26