Finding the Third Proportional to 48,601 and 72,901.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,601 : 72,901.50 = 72,901.50 : x
2. Step 2: Convert to fraction form
   48,601/72,901.50 = 72,901.50/x
3. Step 3: Cross multiply
   48,601x = 72,901.50 × 72,901.50
4. Step 4: Simplify right side
   48,601x = 5,314,628,702.25
5. Step 5: Solve for x
   x = 5,314,628,702.25/48,601
6. Step 6: Final answer
   x = 109,352.25