Finding the Third Proportional to 3,538.63 and 7,498.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,538.63 : 7,498.88 = 7,498.88 : x
2. Step 2: Convert to fraction form
   3,538.63/7,498.88 = 7,498.88/x
3. Step 3: Cross multiply
   3,538.63x = 7,498.88 × 7,498.88
4. Step 4: Simplify right side
   3,538.63x = 56,233,126.27
5. Step 5: Solve for x
   x = 56,233,126.27/3,538.63
6. Step 6: Final answer
   x = 15,891.24