Finding the Third Proportional to 7,274.34 and 14,854.80

Step by Step Solution

1. Step 1: Write the proportion equation
   7,274.34 : 14,854.80 = 14,854.80 : x
2. Step 2: Convert to fraction form
   7,274.34/14,854.80 = 14,854.80/x
3. Step 3: Cross multiply
   7,274.34x = 14,854.80 × 14,854.80
4. Step 4: Simplify right side
   7,274.34x = 220,665,048.22
5. Step 5: Solve for x
   x = 220,665,048.22/7,274.34
6. Step 6: Final answer
   x = 30,334.73