Finding the Third Proportional to 15,611.50 and 33,994

Step by Step Solution

1. Step 1: Write the proportion equation
   15,611.50 : 33,994 = 33,994 : x
2. Step 2: Convert to fraction form
   15,611.50/33,994 = 33,994/x
3. Step 3: Cross multiply
   15,611.50x = 33,994 × 33,994
4. Step 4: Simplify right side
   15,611.50x = 1,155,592,036
5. Step 5: Solve for x
   x = 1,155,592,036/15,611.50
6. Step 6: Final answer
   x = 74,021.85