Finding the Third Proportional to 33,783.75 and 72,981

Step by Step Solution

1. Step 1: Write the proportion equation
   33,783.75 : 72,981 = 72,981 : x
2. Step 2: Convert to fraction form
   33,783.75/72,981 = 72,981/x
3. Step 3: Cross multiply
   33,783.75x = 72,981 × 72,981
4. Step 4: Simplify right side
   33,783.75x = 5,326,226,361
5. Step 5: Solve for x
   x = 5,326,226,361/33,783.75
6. Step 6: Final answer
   x = 157,656.46