Finding the Third Proportional to 20,965.50 and 45,886.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,965.50 : 45,886.50 = 45,886.50 : x
2. Step 2: Convert to fraction form
   20,965.50/45,886.50 = 45,886.50/x
3. Step 3: Cross multiply
   20,965.50x = 45,886.50 × 45,886.50
4. Step 4: Simplify right side
   20,965.50x = 2,105,570,882.25
5. Step 5: Solve for x
   x = 2,105,570,882.25/20,965.50
6. Step 6: Final answer
   x = 100,430.27