Finding the Third Proportional to 57,733 and 86,367.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,733 : 86,367.50 = 86,367.50 : x
2. Step 2: Convert to fraction form
   57,733/86,367.50 = 86,367.50/x
3. Step 3: Cross multiply
   57,733x = 86,367.50 × 86,367.50
4. Step 4: Simplify right side
   57,733x = 7,459,345,056.25
5. Step 5: Solve for x
   x = 7,459,345,056.25/57,733
6. Step 6: Final answer
   x = 129,204.18