Finding the Third Proportional to 37,434 and 80,700

Step by Step Solution

1. Step 1: Write the proportion equation
   37,434 : 80,700 = 80,700 : x
2. Step 2: Convert to fraction form
   37,434/80,700 = 80,700/x
3. Step 3: Cross multiply
   37,434x = 80,700 × 80,700
4. Step 4: Simplify right side
   37,434x = 6,512,490,000
5. Step 5: Solve for x
   x = 6,512,490,000/37,434
6. Step 6: Final answer
   x = 173,972.59