Finding the Third Proportional to 15,378.61 and 33,536.53

Step by Step Solution

1. Step 1: Write the proportion equation
   15,378.61 : 33,536.53 = 33,536.53 : x
2. Step 2: Convert to fraction form
   15,378.61/33,536.53 = 33,536.53/x
3. Step 3: Cross multiply
   15,378.61x = 33,536.53 × 33,536.53
4. Step 4: Simplify right side
   15,378.61x = 1,124,698,928.28
5. Step 5: Solve for x
   x = 1,124,698,928.28/15,378.61
6. Step 6: Final answer
   x = 73,133.98