Finding the Third Proportional to 20,839.50 and 45,852.75

Step by Step Solution

1. Step 1: Write the proportion equation
   20,839.50 : 45,852.75 = 45,852.75 : x
2. Step 2: Convert to fraction form
   20,839.50/45,852.75 = 45,852.75/x
3. Step 3: Cross multiply
   20,839.50x = 45,852.75 × 45,852.75
4. Step 4: Simplify right side
   20,839.50x = 2,102,474,682.56
5. Step 5: Solve for x
   x = 2,102,474,682.56/20,839.50
6. Step 6: Final answer
   x = 100,888.92