Finding the Third Proportional to 17,243.98 and 37,129.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,243.98 : 37,129.88 = 37,129.88 : x
2. Step 2: Convert to fraction form
   17,243.98/37,129.88 = 37,129.88/x
3. Step 3: Cross multiply
   17,243.98x = 37,129.88 × 37,129.88
4. Step 4: Simplify right side
   17,243.98x = 1,378,627,835.07
5. Step 5: Solve for x
   x = 1,378,627,835.07/17,243.98
6. Step 6: Final answer
   x = 79,948.34