Finding the Third Proportional to 15,628.89 and 34,222.18

Step by Step Solution

1. Step 1: Write the proportion equation
   15,628.89 : 34,222.18 = 34,222.18 : x
2. Step 2: Convert to fraction form
   15,628.89/34,222.18 = 34,222.18/x
3. Step 3: Cross multiply
   15,628.89x = 34,222.18 × 34,222.18
4. Step 4: Simplify right side
   15,628.89x = 1,171,157,849.92
5. Step 5: Solve for x
   x = 1,171,157,849.92/15,628.89
6. Step 6: Final answer
   x = 74,935.46