Finding the Third Proportional to 3,430.69 and 3,742.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,430.69 : 3,742.03 = 3,742.03 : x
2. Step 2: Convert to fraction form
   3,430.69/3,742.03 = 3,742.03/x
3. Step 3: Cross multiply
   3,430.69x = 3,742.03 × 3,742.03
4. Step 4: Simplify right side
   3,430.69x = 14,002,797.88
5. Step 5: Solve for x
   x = 14,002,797.88/3,430.69
6. Step 6: Final answer
   x = 4,081.63