Finding the Third Proportional to 81,283.50 and 121,196.25

Step by Step Solution

1. Step 1: Write the proportion equation
   81,283.50 : 121,196.25 = 121,196.25 : x
2. Step 2: Convert to fraction form
   81,283.50/121,196.25 = 121,196.25/x
3. Step 3: Cross multiply
   81,283.50x = 121,196.25 × 121,196.25
4. Step 4: Simplify right side
   81,283.50x = 14,688,531,014.06
5. Step 5: Solve for x
   x = 14,688,531,014.06/81,283.50
6. Step 6: Final answer
   x = 180,707.41