Finding the Third Proportional to 17,837.72 and 27,777.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,837.72 : 27,777.94 = 27,777.94 : x
2. Step 2: Convert to fraction form
   17,837.72/27,777.94 = 27,777.94/x
3. Step 3: Cross multiply
   17,837.72x = 27,777.94 × 27,777.94
4. Step 4: Simplify right side
   17,837.72x = 771,613,811.75
5. Step 5: Solve for x
   x = 771,613,811.75/17,837.72
6. Step 6: Final answer
   x = 43,257.43