Finding the Third Proportional to 17,172.56 and 36,190.13

Step by Step Solution

1. Step 1: Write the proportion equation
   17,172.56 : 36,190.13 = 36,190.13 : x
2. Step 2: Convert to fraction form
   17,172.56/36,190.13 = 36,190.13/x
3. Step 3: Cross multiply
   17,172.56x = 36,190.13 × 36,190.13
4. Step 4: Simplify right side
   17,172.56x = 1,309,725,147.52
5. Step 5: Solve for x
   x = 1,309,725,147.52/17,172.56
6. Step 6: Final answer
   x = 76,268.47