Finding the Third Proportional to 27,818 and 57,938

Step by Step Solution

1. Step 1: Write the proportion equation
   27,818 : 57,938 = 57,938 : x
2. Step 2: Convert to fraction form
   27,818/57,938 = 57,938/x
3. Step 3: Cross multiply
   27,818x = 57,938 × 57,938
4. Step 4: Simplify right side
   27,818x = 3,356,811,844
5. Step 5: Solve for x
   x = 3,356,811,844/27,818
6. Step 6: Final answer
   x = 120,670.50