Finding the Third Proportional to 81,913.50 and 110,074.50

Step by Step Solution

1. Step 1: Write the proportion equation
   81,913.50 : 110,074.50 = 110,074.50 : x
2. Step 2: Convert to fraction form
   81,913.50/110,074.50 = 110,074.50/x
3. Step 3: Cross multiply
   81,913.50x = 110,074.50 × 110,074.50
4. Step 4: Simplify right side
   81,913.50x = 12,116,395,550.25
5. Step 5: Solve for x
   x = 12,116,395,550.25/81,913.50
6. Step 6: Final answer
   x = 147,916.96