Finding the Third Proportional to 77,028 and 103,956

Step by Step Solution

1. Step 1: Write the proportion equation
   77,028 : 103,956 = 103,956 : x
2. Step 2: Convert to fraction form
   77,028/103,956 = 103,956/x
3. Step 3: Cross multiply
   77,028x = 103,956 × 103,956
4. Step 4: Simplify right side
   77,028x = 10,806,849,936
5. Step 5: Solve for x
   x = 10,806,849,936/77,028
6. Step 6: Final answer
   x = 140,297.68