Finding the Third Proportional to 7,278.61 and 15,608.00

Step by Step Solution

1. Step 1: Write the proportion equation
   7,278.61 : 15,608.00 = 15,608.00 : x
2. Step 2: Convert to fraction form
   7,278.61/15,608.00 = 15,608.00/x
3. Step 3: Cross multiply
   7,278.61x = 15,608.00 × 15,608.00
4. Step 4: Simplify right side
   7,278.61x = 243,609,785.94
5. Step 5: Solve for x
   x = 243,609,785.94/7,278.61
6. Step 6: Final answer
   x = 33,469.28