Finding the Third Proportional to 72,936 and 93,190.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,936 : 93,190.50 = 93,190.50 : x
2. Step 2: Convert to fraction form
   72,936/93,190.50 = 93,190.50/x
3. Step 3: Cross multiply
   72,936x = 93,190.50 × 93,190.50
4. Step 4: Simplify right side
   72,936x = 8,684,469,290.25
5. Step 5: Solve for x
   x = 8,684,469,290.25/72,936
6. Step 6: Final answer
   x = 119,069.72