Finding the Third Proportional to 21,671 and 32,357.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,671 : 32,357.50 = 32,357.50 : x
2. Step 2: Convert to fraction form
   21,671/32,357.50 = 32,357.50/x
3. Step 3: Cross multiply
   21,671x = 32,357.50 × 32,357.50
4. Step 4: Simplify right side
   21,671x = 1,047,007,806.25
5. Step 5: Solve for x
   x = 1,047,007,806.25/21,671
6. Step 6: Final answer
   x = 48,313.77