Finding the Third Proportional to 17,911.13 and 27,707.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,911.13 : 27,707.06 = 27,707.06 : x
2. Step 2: Convert to fraction form
   17,911.13/27,707.06 = 27,707.06/x
3. Step 3: Cross multiply
   17,911.13x = 27,707.06 × 27,707.06
4. Step 4: Simplify right side
   17,911.13x = 767,681,312.38
5. Step 5: Solve for x
   x = 767,681,312.38/17,911.13
6. Step 6: Final answer
   x = 42,860.59