Finding the Third Proportional to 17,617.50 and 37,080.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,617.50 : 37,080.28 = 37,080.28 : x
2. Step 2: Convert to fraction form
   17,617.50/37,080.28 = 37,080.28/x
3. Step 3: Cross multiply
   17,617.50x = 37,080.28 × 37,080.28
4. Step 4: Simplify right side
   17,617.50x = 1,374,947,257.58
5. Step 5: Solve for x
   x = 1,374,947,257.58/17,617.50
6. Step 6: Final answer
   x = 78,044.40