Finding the Third Proportional to 21,042 and 32,340.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,042 : 32,340.75 = 32,340.75 : x
2. Step 2: Convert to fraction form
   21,042/32,340.75 = 32,340.75/x
3. Step 3: Cross multiply
   21,042x = 32,340.75 × 32,340.75
4. Step 4: Simplify right side
   21,042x = 1,045,924,110.56
5. Step 5: Solve for x
   x = 1,045,924,110.56/21,042
6. Step 6: Final answer
   x = 49,706.50