Finding the Third Proportional to 30,749 and 62,938

Step by Step Solution

1. Step 1: Write the proportion equation
   30,749 : 62,938 = 62,938 : x
2. Step 2: Convert to fraction form
   30,749/62,938 = 62,938/x
3. Step 3: Cross multiply
   30,749x = 62,938 × 62,938
4. Step 4: Simplify right side
   30,749x = 3,961,191,844
5. Step 5: Solve for x
   x = 3,961,191,844/30,749
6. Step 6: Final answer
   x = 128,823.44