Finding the Third Proportional to 135,433 and 209,996.50

Step by Step Solution

1. Step 1: Write the proportion equation
   135,433 : 209,996.50 = 209,996.50 : x
2. Step 2: Convert to fraction form
   135,433/209,996.50 = 209,996.50/x
3. Step 3: Cross multiply
   135,433x = 209,996.50 × 209,996.50
4. Step 4: Simplify right side
   135,433x = 44,098,530,012.25
5. Step 5: Solve for x
   x = 44,098,530,012.25/135,433
6. Step 6: Final answer
   x = 325,611.41