Finding the Third Proportional to 7,131.94 and 14,479.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,131.94 : 14,479.88 = 14,479.88 : x
2. Step 2: Convert to fraction form
   7,131.94/14,479.88 = 14,479.88/x
3. Step 3: Cross multiply
   7,131.94x = 14,479.88 × 14,479.88
4. Step 4: Simplify right side
   7,131.94x = 209,666,780.02
5. Step 5: Solve for x
   x = 209,666,780.02/7,131.94
6. Step 6: Final answer
   x = 29,398.29