Finding the Third Proportional to 925.08 and 1,981.78

Step by Step Solution

1. Step 1: Write the proportion equation
   925.08 : 1,981.78 = 1,981.78 : x
2. Step 2: Convert to fraction form
   925.08/1,981.78 = 1,981.78/x
3. Step 3: Cross multiply
   925.08x = 1,981.78 × 1,981.78
4. Step 4: Simplify right side
   925.08x = 3,927,456.92
5. Step 5: Solve for x
   x = 3,927,456.92/925.08
6. Step 6: Final answer
   x = 4,245.54