Finding the Third Proportional to 21,150 and 45,043.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,150 : 45,043.50 = 45,043.50 : x
2. Step 2: Convert to fraction form
   21,150/45,043.50 = 45,043.50/x
3. Step 3: Cross multiply
   21,150x = 45,043.50 × 45,043.50
4. Step 4: Simplify right side
   21,150x = 2,028,916,892.25
5. Step 5: Solve for x
   x = 2,028,916,892.25/21,150
6. Step 6: Final answer
   x = 95,929.88