Finding the Third Proportional to 20,792.63 and 31,957.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,792.63 : 31,957.50 = 31,957.50 : x
2. Step 2: Convert to fraction form
   20,792.63/31,957.50 = 31,957.50/x
3. Step 3: Cross multiply
   20,792.63x = 31,957.50 × 31,957.50
4. Step 4: Simplify right side
   20,792.63x = 1,021,281,806.25
5. Step 5: Solve for x
   x = 1,021,281,806.25/20,792.63
6. Step 6: Final answer
   x = 49,117.50