Finding the Third Proportional to 72,244 and 111,179.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,244 : 111,179.50 = 111,179.50 : x
2. Step 2: Convert to fraction form
   72,244/111,179.50 = 111,179.50/x
3. Step 3: Cross multiply
   72,244x = 111,179.50 × 111,179.50
4. Step 4: Simplify right side
   72,244x = 12,360,881,220.25
5. Step 5: Solve for x
   x = 12,360,881,220.25/72,244
6. Step 6: Final answer
   x = 171,099.07