Finding the Third Proportional to 40,630.50 and 53,925.75

Step by Step Solution

1. Step 1: Write the proportion equation
   40,630.50 : 53,925.75 = 53,925.75 : x
2. Step 2: Convert to fraction form
   40,630.50/53,925.75 = 53,925.75/x
3. Step 3: Cross multiply
   40,630.50x = 53,925.75 × 53,925.75
4. Step 4: Simplify right side
   40,630.50x = 2,907,986,513.06
5. Step 5: Solve for x
   x = 2,907,986,513.06/40,630.50
6. Step 6: Final answer
   x = 71,571.52