Finding the Third Proportional to 20,152.50 and 43,221

Step by Step Solution

1. Step 1: Write the proportion equation
   20,152.50 : 43,221 = 43,221 : x
2. Step 2: Convert to fraction form
   20,152.50/43,221 = 43,221/x
3. Step 3: Cross multiply
   20,152.50x = 43,221 × 43,221
4. Step 4: Simplify right side
   20,152.50x = 1,868,054,841
5. Step 5: Solve for x
   x = 1,868,054,841/20,152.50
6. Step 6: Final answer
   x = 92,695.94