Finding the Third Proportional to 21,306 and 32,956.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,306 : 32,956.50 = 32,956.50 : x
2. Step 2: Convert to fraction form
   21,306/32,956.50 = 32,956.50/x
3. Step 3: Cross multiply
   21,306x = 32,956.50 × 32,956.50
4. Step 4: Simplify right side
   21,306x = 1,086,130,892.25
5. Step 5: Solve for x
   x = 1,086,130,892.25/21,306
6. Step 6: Final answer
   x = 50,977.70