Finding the Third Proportional to 2,066.34 and 3,190.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.34 : 3,190.22 = 3,190.22 : x
2. Step 2: Convert to fraction form
   2,066.34/3,190.22 = 3,190.22/x
3. Step 3: Cross multiply
   2,066.34x = 3,190.22 × 3,190.22
4. Step 4: Simplify right side
   2,066.34x = 10,177,495.67
5. Step 5: Solve for x
   x = 10,177,495.67/2,066.34
6. Step 6: Final answer
   x = 4,925.36