Finding the Third Proportional to 21,671 and 45,059.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,671 : 45,059.50 = 45,059.50 : x
2. Step 2: Convert to fraction form
   21,671/45,059.50 = 45,059.50/x
3. Step 3: Cross multiply
   21,671x = 45,059.50 × 45,059.50
4. Step 4: Simplify right side
   21,671x = 2,030,358,540.25
5. Step 5: Solve for x
   x = 2,030,358,540.25/21,671
6. Step 6: Final answer
   x = 93,690.12