Finding the Third Proportional to 3,573.13 and 7,742.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,573.13 : 7,742.50 = 7,742.50 : x
2. Step 2: Convert to fraction form
   3,573.13/7,742.50 = 7,742.50/x
3. Step 3: Cross multiply
   3,573.13x = 7,742.50 × 7,742.50
4. Step 4: Simplify right side
   3,573.13x = 59,946,306.25
5. Step 5: Solve for x
   x = 59,946,306.25/3,573.13
6. Step 6: Final answer
   x = 16,777.00