Finding the Third Proportional to 72,093 and 105,253.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,093 : 105,253.50 = 105,253.50 : x
2. Step 2: Convert to fraction form
   72,093/105,253.50 = 105,253.50/x
3. Step 3: Cross multiply
   72,093x = 105,253.50 × 105,253.50
4. Step 4: Simplify right side
   72,093x = 11,078,299,262.25
5. Step 5: Solve for x
   x = 11,078,299,262.25/72,093
6. Step 6: Final answer
   x = 153,666.78