Finding the Third Proportional to 20,946.94 and 45,585.28

Step by Step Solution

1. Step 1: Write the proportion equation
   20,946.94 : 45,585.28 = 45,585.28 : x
2. Step 2: Convert to fraction form
   20,946.94/45,585.28 = 45,585.28/x
3. Step 3: Cross multiply
   20,946.94x = 45,585.28 × 45,585.28
4. Step 4: Simplify right side
   20,946.94x = 2,078,017,866.64
5. Step 5: Solve for x
   x = 2,078,017,866.64/20,946.94
6. Step 6: Final answer
   x = 99,203.90