Finding the Third Proportional to 21,042 and 44,680.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,042 : 44,680.50 = 44,680.50 : x
2. Step 2: Convert to fraction form
   21,042/44,680.50 = 44,680.50/x
3. Step 3: Cross multiply
   21,042x = 44,680.50 × 44,680.50
4. Step 4: Simplify right side
   21,042x = 1,996,347,080.25
5. Step 5: Solve for x
   x = 1,996,347,080.25/21,042
6. Step 6: Final answer
   x = 94,874.40