Finding the Third Proportional to 17,687.25 and 27,607.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,687.25 : 27,607.50 = 27,607.50 : x
2. Step 2: Convert to fraction form
   17,687.25/27,607.50 = 27,607.50/x
3. Step 3: Cross multiply
   17,687.25x = 27,607.50 × 27,607.50
4. Step 4: Simplify right side
   17,687.25x = 762,174,056.25
5. Step 5: Solve for x
   x = 762,174,056.25/17,687.25
6. Step 6: Final answer
   x = 43,091.72