Finding the Third Proportional to 20,940.50 and 45,574.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,940.50 : 45,574.50 = 45,574.50 : x
2. Step 2: Convert to fraction form
   20,940.50/45,574.50 = 45,574.50/x
3. Step 3: Cross multiply
   20,940.50x = 45,574.50 × 45,574.50
4. Step 4: Simplify right side
   20,940.50x = 2,077,035,050.25
5. Step 5: Solve for x
   x = 2,077,035,050.25/20,940.50
6. Step 6: Final answer
   x = 99,187.46