Finding the Third Proportional to 27,393 and 42,251

Step by Step Solution

1. Step 1: Write the proportion equation
   27,393 : 42,251 = 42,251 : x
2. Step 2: Convert to fraction form
   27,393/42,251 = 42,251/x
3. Step 3: Cross multiply
   27,393x = 42,251 × 42,251
4. Step 4: Simplify right side
   27,393x = 1,785,147,001
5. Step 5: Solve for x
   x = 1,785,147,001/27,393
6. Step 6: Final answer
   x = 65,168.00