Finding the Third Proportional to 20,806.88 and 45,501.75

Step by Step Solution

1. Step 1: Write the proportion equation
   20,806.88 : 45,501.75 = 45,501.75 : x
2. Step 2: Convert to fraction form
   20,806.88/45,501.75 = 45,501.75/x
3. Step 3: Cross multiply
   20,806.88x = 45,501.75 × 45,501.75
4. Step 4: Simplify right side
   20,806.88x = 2,070,409,253.06
5. Step 5: Solve for x
   x = 2,070,409,253.06/20,806.88
6. Step 6: Final answer
   x = 99,506.02