Finding the Third Proportional to 21,252.75 and 45,757.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,252.75 : 45,757.50 = 45,757.50 : x
2. Step 2: Convert to fraction form
   21,252.75/45,757.50 = 45,757.50/x
3. Step 3: Cross multiply
   21,252.75x = 45,757.50 × 45,757.50
4. Step 4: Simplify right side
   21,252.75x = 2,093,748,806.25
5. Step 5: Solve for x
   x = 2,093,748,806.25/21,252.75
6. Step 6: Final answer
   x = 98,516.61