Finding the Third Proportional to 72,633 and 98,573.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,633 : 98,573.50 = 98,573.50 : x
2. Step 2: Convert to fraction form
   72,633/98,573.50 = 98,573.50/x
3. Step 3: Cross multiply
   72,633x = 98,573.50 × 98,573.50
4. Step 4: Simplify right side
   72,633x = 9,716,734,902.25
5. Step 5: Solve for x
   x = 9,716,734,902.25/72,633
6. Step 6: Final answer
   x = 133,778.52