Finding the Third Proportional to 52,668 and 79,672.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,668 : 79,672.50 = 79,672.50 : x
2. Step 2: Convert to fraction form
   52,668/79,672.50 = 79,672.50/x
3. Step 3: Cross multiply
   52,668x = 79,672.50 × 79,672.50
4. Step 4: Simplify right side
   52,668x = 6,347,707,256.25
5. Step 5: Solve for x
   x = 6,347,707,256.25/52,668
6. Step 6: Final answer
   x = 120,523.04