Finding the Third Proportional to 79,470 and 173,704.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,470 : 173,704.50 = 173,704.50 : x
2. Step 2: Convert to fraction form
   79,470/173,704.50 = 173,704.50/x
3. Step 3: Cross multiply
   79,470x = 173,704.50 × 173,704.50
4. Step 4: Simplify right side
   79,470x = 30,173,253,320.25
5. Step 5: Solve for x
   x = 30,173,253,320.25/79,470
6. Step 6: Final answer
   x = 379,681.05