Finding the Third Proportional to 21,273 and 45,340.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,273 : 45,340.50 = 45,340.50 : x
2. Step 2: Convert to fraction form
   21,273/45,340.50 = 45,340.50/x
3. Step 3: Cross multiply
   21,273x = 45,340.50 × 45,340.50
4. Step 4: Simplify right side
   21,273x = 2,055,760,940.25
5. Step 5: Solve for x
   x = 2,055,760,940.25/21,273
6. Step 6: Final answer
   x = 96,637.10