Finding the Third Proportional to 7,210.69 and 14,628.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,210.69 : 14,628.94 = 14,628.94 : x
2. Step 2: Convert to fraction form
   7,210.69/14,628.94 = 14,628.94/x
3. Step 3: Cross multiply
   7,210.69x = 14,628.94 × 14,628.94
4. Step 4: Simplify right side
   7,210.69x = 214,005,812.38
5. Step 5: Solve for x
   x = 214,005,812.38/7,210.69
6. Step 6: Final answer
   x = 29,678.97