Finding the Third Proportional to 20,828 and 45,349.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,828 : 45,349.50 = 45,349.50 : x
2. Step 2: Convert to fraction form
   20,828/45,349.50 = 45,349.50/x
3. Step 3: Cross multiply
   20,828x = 45,349.50 × 45,349.50
4. Step 4: Simplify right side
   20,828x = 2,056,577,150.25
5. Step 5: Solve for x
   x = 2,056,577,150.25/20,828
6. Step 6: Final answer
   x = 98,740.98