Finding the Third Proportional to 79,543.50 and 111,494.25

Step by Step Solution

1. Step 1: Write the proportion equation
   79,543.50 : 111,494.25 = 111,494.25 : x
2. Step 2: Convert to fraction form
   79,543.50/111,494.25 = 111,494.25/x
3. Step 3: Cross multiply
   79,543.50x = 111,494.25 × 111,494.25
4. Step 4: Simplify right side
   79,543.50x = 12,430,967,783.06
5. Step 5: Solve for x
   x = 12,430,967,783.06/79,543.50
6. Step 6: Final answer
   x = 156,278.86