Finding the Third Proportional to 76,954.50 and 122,938

Step by Step Solution

1. Step 1: Write the proportion equation
   76,954.50 : 122,938 = 122,938 : x
2. Step 2: Convert to fraction form
   76,954.50/122,938 = 122,938/x
3. Step 3: Cross multiply
   76,954.50x = 122,938 × 122,938
4. Step 4: Simplify right side
   76,954.50x = 15,113,751,844
5. Step 5: Solve for x
   x = 15,113,751,844/76,954.50
6. Step 6: Final answer
   x = 196,398.55