Finding the Third Proportional to 15,445.50 and 33,078

Step by Step Solution

1. Step 1: Write the proportion equation
   15,445.50 : 33,078 = 33,078 : x
2. Step 2: Convert to fraction form
   15,445.50/33,078 = 33,078/x
3. Step 3: Cross multiply
   15,445.50x = 33,078 × 33,078
4. Step 4: Simplify right side
   15,445.50x = 1,094,154,084
5. Step 5: Solve for x
   x = 1,094,154,084/15,445.50
6. Step 6: Final answer
   x = 70,839.67