Finding the Third Proportional to 17,758.31 and 27,571.13

Step by Step Solution

1. Step 1: Write the proportion equation
   17,758.31 : 27,571.13 = 27,571.13 : x
2. Step 2: Convert to fraction form
   17,758.31/27,571.13 = 27,571.13/x
3. Step 3: Cross multiply
   17,758.31x = 27,571.13 × 27,571.13
4. Step 4: Simplify right side
   17,758.31x = 760,166,933.77
5. Step 5: Solve for x
   x = 760,166,933.77/17,758.31
6. Step 6: Final answer
   x = 42,806.26