Finding the Third Proportional to 3,473.63 and 7,402.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,473.63 : 7,402.88 = 7,402.88 : x
2. Step 2: Convert to fraction form
   3,473.63/7,402.88 = 7,402.88/x
3. Step 3: Cross multiply
   3,473.63x = 7,402.88 × 7,402.88
4. Step 4: Simplify right side
   3,473.63x = 54,802,558.27
5. Step 5: Solve for x
   x = 54,802,558.27/3,473.63
6. Step 6: Final answer
   x = 15,776.76