Finding the Third Proportional to 15,783.61 and 33,378.33

Step by Step Solution

1. Step 1: Write the proportion equation
   15,783.61 : 33,378.33 = 33,378.33 : x
2. Step 2: Convert to fraction form
   15,783.61/33,378.33 = 33,378.33/x
3. Step 3: Cross multiply
   15,783.61x = 33,378.33 × 33,378.33
4. Step 4: Simplify right side
   15,783.61x = 1,114,112,788.42
5. Step 5: Solve for x
   x = 1,114,112,788.42/15,783.61
6. Step 6: Final answer
   x = 70,586.69