Finding the Third Proportional to 17,619.47 and 37,965.09

Step by Step Solution

1. Step 1: Write the proportion equation
   17,619.47 : 37,965.09 = 37,965.09 : x
2. Step 2: Convert to fraction form
   17,619.47/37,965.09 = 37,965.09/x
3. Step 3: Cross multiply
   17,619.47x = 37,965.09 × 37,965.09
4. Step 4: Simplify right side
   17,619.47x = 1,441,348,343.45
5. Step 5: Solve for x
   x = 1,441,348,343.45/17,619.47
6. Step 6: Final answer
   x = 81,804.30