Finding the Third Proportional to 27,613.13 and 57,686.63

Step by Step Solution

1. Step 1: Write the proportion equation
   27,613.13 : 57,686.63 = 57,686.63 : x
2. Step 2: Convert to fraction form
   27,613.13/57,686.63 = 57,686.63/x
3. Step 3: Cross multiply
   27,613.13x = 57,686.63 × 57,686.63
4. Step 4: Simplify right side
   27,613.13x = 3,327,746,703.89
5. Step 5: Solve for x
   x = 3,327,746,703.89/27,613.13
6. Step 6: Final answer
   x = 120,513.22