Finding the Third Proportional to 17,220.38 and 35,998.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,220.38 : 35,998.88 = 35,998.88 : x
2. Step 2: Convert to fraction form
   17,220.38/35,998.88 = 35,998.88/x
3. Step 3: Cross multiply
   17,220.38x = 35,998.88 × 35,998.88
4. Step 4: Simplify right side
   17,220.38x = 1,295,919,001.27
5. Step 5: Solve for x
   x = 1,295,919,001.27/17,220.38
6. Step 6: Final answer
   x = 75,254.98