Finding the Third Proportional to 27,615.38 and 57,691.13

Step by Step Solution

1. Step 1: Write the proportion equation
   27,615.38 : 57,691.13 = 57,691.13 : x
2. Step 2: Convert to fraction form
   27,615.38/57,691.13 = 57,691.13/x
3. Step 3: Cross multiply
   27,615.38x = 57,691.13 × 57,691.13
4. Step 4: Simplify right side
   27,615.38x = 3,328,265,903.77
5. Step 5: Solve for x
   x = 3,328,265,903.77/27,615.38
6. Step 6: Final answer
   x = 120,522.21