Finding the Third Proportional to 1,927.50 and 3,946

Step by Step Solution

1. Step 1: Write the proportion equation
   1,927.50 : 3,946 = 3,946 : x
2. Step 2: Convert to fraction form
   1,927.50/3,946 = 3,946/x
3. Step 3: Cross multiply
   1,927.50x = 3,946 × 3,946
4. Step 4: Simplify right side
   1,927.50x = 15,570,916
5. Step 5: Solve for x
   x = 15,570,916/1,927.50
6. Step 6: Final answer
   x = 8,078.30